Coronavirus disease 2019 (COVID-19)

1. Coronaviridae Study Group of the International Committee on Taxonomy of Viruses. The species severe acute respiratory syndrome-related coronavirus: classifying 2019-nCoV and naming it SARS-CoV-2. Nat Microbiol. 2020 Apr;5(4):536-44.Full text external link opens in a new window Abstract external link opens in a new window

2. World Health Organization. COVID-19 clinical management: living guidance. 2021 [internet publication].Full text external link opens in a new window

3. National Institutes of Health. Coronavirus disease 2019 (COVID-19) treatment guidelines. 2021 [internet publication].Full text external link opens in a new window

4. Novel Coronavirus Pneumonia Emergency Response Epidemiology Team. The epidemiological characteristics of an outbreak of 2019 novel coronavirus diseases (COVID-19) in China [in Chinese]. Zhonghua Liu Xing Bing Xue Za Zhi. 2020 Feb 17;41(2):145-51.Full text external link opens in a new window Abstract external link opens in a new window

5. Colaneri M, Sacchi P, Zuccaro V, et al. Clinical characteristics of coronavirus disease (COVID-19) early findings from a teaching hospital in Pavia, North Italy, 21 to 28 February 2020. Euro Surveill. 2020 Apr;25(16).Full text external link opens in a new window Abstract external link opens in a new window

6. Docherty AB, Harrison EM, Green CA, et al. Features of 20 133 UK patients in hospital with covid-19 using the ISARIC WHO clinical characterisation protocol: prospective observational cohort study. BMJ. 2020 May 22;369:m1985.Full text external link opens in a new window Abstract external link opens in a new window

7. CDC COVID-19 Response Team. Severe outcomes among patients with coronavirus disease 2019 (COVID-19): United States, February 12 - March 16, 2020. MMWR Morb Mortal Wkly Rep. 2020 Mar 27;69(12):343-6.Full text external link opens in a new window Abstract external link opens in a new window

8. Viner RM, Mytton OT, Bonell C, et al. Susceptibility to SARS-CoV-2 infection among children and adolescents compared with adults: a systematic review and meta-analysis. JAMA Pediatr. 2021 Feb 1;175(2):143-56.Full text external link opens in a new window Abstract external link opens in a new window

9. Li B, Zhang S, Zhang R, et al. Epidemiological and clinical characteristics of COVID-19 in children: a systematic review and meta-analysis. Front Pediatr. 2020 Nov 2;8:591132.Full text external link opens in a new window Abstract external link opens in a new window

10. Dong Y, Mo X, Hu Y, et al. Epidemiology of COVID-19 among children in China. Pediatrics. Pediatrics. 2020 Jun;145(6):e20200702.Full text external link opens in a new window Abstract external link opens in a new window

11. Garazzino S, Montagnani C, Donà D, et al. Multicentre Italian study of SARS-CoV-2 infection in children and adolescents, preliminary data as at 10 April 2020. Euro Surveill. 2020 May;25(18).Full text external link opens in a new window Abstract external link opens in a new window

12. Brambilla I, Castagnoli R, Caimmi S, et al. COVID-19 in the pediatric population admitted to a tertiary referral hospital in Northern Italy: preliminary clinical data. Pediatr Infect Dis J. 2020 Jul;39(7):e160.Full text external link opens in a new window Abstract external link opens in a new window

13. Livingston E, Bucher K. Coronavirus disease 2019 (COVID-19) in Italy. JAMA. 2020 Apr 14;323(14):1335.Full text external link opens in a new window Abstract external link opens in a new window

14. Tagarro A, Epalza C, Santos M, et al. Screening and severity of coronavirus disease 2019 (COVID-19) in children in Madrid, Spain. JAMA Pediatr. 2020 Apr 8 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

15. American Academy of Pediatrics. Children and COVID-19: state-level data report. 2021 [internet publication].Full text external link opens in a new window

16. Swann OV, Holden KA, Turtle L, et al. Clinical characteristics of children and young people admitted to hospital with covid-19 in United Kingdom: prospective multicentre observational cohort study. BMJ. 2020 Aug 27;370:m3249.Full text external link opens in a new window Abstract external link opens in a new window

17. Bailey LC, Razzaghi H, Burrows EK, et al. Assessment of 135,794 pediatric patients tested for severe acute respiratory syndrome coronavirus 2 across the United States. JAMA Pediatr. 2021 Feb 1;175(2):176-84.Full text external link opens in a new window Abstract external link opens in a new window

18. Leidman E, Duca LM, Omura JD, et al. COVID-19 trends among persons aged 0-24 years: United States, March 1-December 12, 2020. MMWR Morb Mortal Wkly Rep. 2021 Jan 22;70(3):88-94.Full text external link opens in a new window Abstract external link opens in a new window

19. Kitano T, Kitano M, Krueger C, et al. The differential impact of pediatric COVID-19 between high-income countries and low- and middle-income countries: a systematic review of fatality and ICU admission in children worldwide. PLoS One. 2021 Jan 29;16(1):e0246326.Full text external link opens in a new window Abstract external link opens in a new window

20. Zhu Y, Bloxham CJ, Hulme KD, et al. A meta-analysis on the role of children in SARS-CoV-2 in household transmission clusters. Clin Infect Dis. 2020 Dec 6 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

21. Castagnoli R, Votto M, Licari A, et al. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection in children and adolescents: a systematic review. JAMA Pediatr. 2020 Sep 1;174(9):882-9.Full text external link opens in a new window Abstract external link opens in a new window

22. Allotey J, Stallings E, Bonet M, et al. Clinical manifestations, risk factors, and maternal and perinatal outcomes of coronavirus disease 2019 in pregnancy: living systematic review and meta-analysis. BMJ. 2020 Sep 1;370:m3320.Full text external link opens in a new window Abstract external link opens in a new window

23. Allotey J, Stallings E, Bonet M, et al. Update to living systematic review on covid-19 in pregnancy. BMJ. 2021 Mar 10;372:n615.Full text external link opens in a new window Abstract external link opens in a new window

24. Khalil A, Kalafat E, Benlioglu C, et al. SARS-CoV-2 infection in pregnancy: a systematic review and meta-analysis of clinical features and pregnancy outcomes. EClinicalMedicine. 2020 Aug;25:100446.Full text external link opens in a new window Abstract external link opens in a new window

25. Knight M, Bunch K, Vousden N, et al. Characteristics and outcomes of pregnant women admitted to hospital with confirmed SARS-CoV-2 infection in UK: national population based cohort study. BMJ. 2020 Jun 8;369:m2107.Full text external link opens in a new window Abstract external link opens in a new window

26. Centers for Disease Control and Prevention. Data on COVID-19 during pregnancy. 2021 [internet publication].Full text external link opens in a new window

27. Zambrano LD, Ellington S, Strid P, et al. Update: characteristics of symptomatic women of reproductive age with laboratory-confirmed SARS-CoV-2 infection by pregnancy status: United States, January 22–October 3, 2020. MMWR Morb Mortal Wkly Rep. 2020 Nov 6;69(44):1641-7.Full text external link opens in a new window Abstract external link opens in a new window

28. Chou R, Dana T, Buckley DI, et al. Epidemiology of and risk factors for coronavirus infection in health care workers: a living rapid review. Ann Intern Med. 2020 Jul 21;173(2):120-36.Full text external link opens in a new window Abstract external link opens in a new window

29. Chou R, Dana T, Buckley DI, et al. Update alert 8: epidemiology of and risk factors for coronavirus infection in health care workers. Ann Intern Med. 2021 Mar 30 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

30. Galanis P, Vraka I, Fragkou D, et al. Seroprevalence of SARS-CoV-2 antibodies and associated factors in health care workers: a systematic review and meta-analysis. J Hosp Infect. 2020 Nov 16;108:120-34.Full text external link opens in a new window Abstract external link opens in a new window

31. World Health Organization. Prevention, identification and management of health worker infection in the context of COVID-19. 2020 [internet publication].Full text external link opens in a new window

32. CDC COVID-19 Response Team. Characteristics of health care personnel with COVID-19: United States, February 12 –April 9, 2020. MMWR Morb Mortal Wkly Rep. 2020 Apr 17;69(15):477-81.Full text external link opens in a new window Abstract external link opens in a new window

33. Gómez-Ochoa SA, Franco OH, Rojas LZ, et al. COVID-19 in healthcare workers: a living systematic review and meta-analysis of prevalence, risk factors, clinical characteristics, and outcomes. Am J Epidemiol. 2021 Jan 4;190(1):161-75.Full text external link opens in a new window Abstract external link opens in a new window

34. Sahu AK, Amrithanand VT, Mathew R, et al. COVID-19 in health care workers: a systematic review and meta-analysis. Am J Emerg Med. 2020 Jun 6;38(9):1727-31.Full text external link opens in a new window Abstract external link opens in a new window

35. Kambhampati AK, O'Halloran AC, Whitaker M, et al. COVID-19-associated hospitalizations among health care personnel: COVID-NET, 13 states, March 1–May 31, 2020. MMWR Morb Mortal Wkly Rep. 2020 Oct 30;69(43):1576-83.Full text external link opens in a new window Abstract external link opens in a new window

36. Ren LL, Wang YM, Wu ZQ, et al. Identification of a novel coronavirus causing severe pneumonia in human: a descriptive study. Chin Med J (Engl). 2020 May 5;133(9):1015-24.Full text external link opens in a new window Abstract external link opens in a new window

37. Zhu N, Zhang D, Wang W, et al. A novel coronavirus from patients with pneumonia in China, 2019. N Engl J Med. 2020 Feb 20;382(8):727-33.Full text external link opens in a new window Abstract external link opens in a new window

38. Lu R, Zhao X, Li J, et al. Genomic characterisation and epidemiology of 2019 novel coronavirus: implications for virus origins and receptor binding. Lancet. 2020 Feb 22;395(10224):565-74.Full text external link opens in a new window Abstract external link opens in a new window

39. Graham MS, Sudre CH, May A, et al. Changes in symptomatology, reinfection, and transmissibility associated with the SARS-CoV-2 variant B.1.1.7: an ecological study. Lancet Public Health. 2021 Apr 12 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

40. Frampton D, Rampling T, Cross A, et al. Genomic characteristics and clinical effect of the emergent SARS-CoV-2 B.1.1.7 lineage in London, UK: a whole-genome sequencing and hospital-based cohort study. Lancet Infect Dis. 2021 Apr 12 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

41. Public Health England. Investigation of novel SARS-CoV-2 variants of concern. 2021 [internet publication].Full text external link opens in a new window

42. Scientific Advisory Group for Emergencies. NERVTAG: update note on B.1.1.7 severity, 11 February 2021. 2021 [internet publication].Full text external link opens in a new window

43. Challen R, Brooks-Pollock E, Read JM, et al. Risk of mortality in patients infected with SARS-CoV-2 variant of concern 202012/1: matched cohort study. BMJ. 2021 Mar 9;372:n579.Full text external link opens in a new window Abstract external link opens in a new window

44. GISAID. UK reports new variant, termed VUI 202012/01. 2021 [internet publication].Full text external link opens in a new window

45. Centers for Disease Control and Prevention. SARS-CoV-2 variant classifications and definitions. 2021 [internet publication].Full text external link opens in a new window

46. Webb LM, Matzinger S, Grano C, et al. Identification of and surveillance for the SARS-CoV-2 variants B.1.427 and B.1.429: Colorado, January – March 2021. MMWR Morb Mortal Wkly Rep. 2021 May 5 [Epub ahead of print].Full text external link opens in a new window

47. World Health Organization. SARS-CoV-2 mink-associated variant strain: Denmark. 2020 [internet publication].Full text external link opens in a new window

48. Statens Serum Institut. Mutations in the mink virus. 2020 [internet publication].Full text external link opens in a new window

49. Public Health England. Confirmed cases of COVID-19 variants identified in UK. 2021 [internet publication].Full text external link opens in a new window

50. van Dorp L, Richard D, Tan CCS, et al. No evidence for increased transmissibility from recurrent mutations in SARS-CoV-2. Nat Commun. 2020 Nov 25;11(1):5986.Full text external link opens in a new window Abstract external link opens in a new window

51. Huang C, Wang Y, Li X, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet. 2020 Feb 15;395(10223):497-506.Full text external link opens in a new window Abstract external link opens in a new window

52. Chen N, Zhou M, Dong X, et al. Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study. Lancet. 2020 Feb 15;395(10223):507-13.Full text external link opens in a new window Abstract external link opens in a new window

53. Li Q, Guan X, Wu P, et al. Early transmission dynamics in Wuhan, China, of novel coronavirus-infected pneumonia. N Engl J Med. 2020 Mar 26;382(13):1199-207.Full text external link opens in a new window Abstract external link opens in a new window

54. Paraskevis D, Kostaki EG, Magiorkinis G, et al. Full-genome evolutionary analysis of the novel corona virus (2019-nCoV) rejects the hypothesis of emergence as a result of a recent recombination event. Infect Genet Evol. 2020 Jan 29;79:104212.Abstract external link opens in a new window

55. Ji W, Wang W, Zhao X, et al. Cross-species transmission of the newly identified coronavirus 2019-nCoV. J Med Virol. 2020 Apr;92(4):433-40.Full text external link opens in a new window Abstract external link opens in a new window

56. Zhang T, Wu Q, Zhang Z. Probable pangolin origin of SARS-CoV-2 associated with the COVID-19 outbreak. Curr Biol. 2020 Apr 6;30(7):1346-51.Full text external link opens in a new window Abstract external link opens in a new window

57. Lam TT, Shum MH, Zhu HC, et al. Identifying SARS-CoV-2 related coronaviruses in Malayan pangolins. Nature. 2020 Jul;583(7815):282-5.Full text external link opens in a new window Abstract external link opens in a new window

58. Mallapaty S. Animal source of the coronavirus continues to elude scientists. Nature. 2020 May 18 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

59. Oreshkova N, Molenaar RJ, Vreman S, et al. SARS-CoV-2 infection in farmed minks, the Netherlands, April and May 2020. Euro Surveill. 2020 Jun;25(23):32553059.Full text external link opens in a new window Abstract external link opens in a new window

60. World Health Organization. WHO-convened global study of the origins of SARS-CoV-2. 2020 [internet publication].Full text external link opens in a new window

61. Meyerowitz EA, Richterman A, Gandhi RT, et al. Transmission of SARS-CoV-2: a review of viral, host, and environmental factors. Ann Intern Med. 2021 Jan;174(1):69-79.Full text external link opens in a new window Abstract external link opens in a new window

62. World Health Organization. Transmission of SARS-CoV-2: implications for infection prevention precautions – scientific brief. 2020 [internet publication].Full text external link opens in a new window

63. Centers for Disease Control and Prevention. How COVID-19 spreads. 2020 [internet publication].Full text external link opens in a new window

64. Birgand G, Peiffer-Smadja N, Fournier S, et al. Assessment of air contamination by SARS-CoV-2 in hospital settings. JAMA Netw Open. 2020 Dec 1;3(12):e2033232.Full text external link opens in a new window Abstract external link opens in a new window

65. Goldstein KM, Ghadimi K, Mystakelis H, et al. Risk of transmitting coronavirus disease 2019 during nebulizer treatment: a systematic review. J Aerosol Med Pulm Drug Deliv. 2021 Apr 21 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

66. van Doremalen N, Bushmaker T, Morris DH, et al. Aerosol and surface stability of SARS-CoV-2 as compared with SARS-CoV-1. N Engl J Med. 2020 Apr 16;382(16):1564-7.Full text external link opens in a new window Abstract external link opens in a new window

67. Guo ZD, Wang ZY, Zhang SF, et al. Aerosol and surface distribution of severe acute respiratory syndrome coronavirus 2 in hospital wards, Wuhan, China, 2020. Emerg Infect Dis. 2020 Apr 10;26(7).Full text external link opens in a new window Abstract external link opens in a new window

68. Zhou J, Otter JA, Price JR, et al. Investigating SARS-CoV-2 surface and air contamination in an acute healthcare setting during the peak of the COVID-19 pandemic in London. Clin Infect Dis. 2020 Jul 8 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

69. Colaneri M, Seminari E, Novati S, et al. Severe acute respiratory syndrome coronavirus 2 RNA contamination of inanimate surfaces and virus viability in a health care emergency unit. Clin Microbiol Infect. 2020 Aug;26(8):1094.e1-5.Full text external link opens in a new window Abstract external link opens in a new window

70. Colaneri M, Seminari E, Piralla A, et al. Lack of SARS-CoV-2 RNA environmental contamination in a tertiary referral hospital for infectious diseases in Northern Italy. J Hosp Infect. 2020 Mar 19;105(3):474-6.Full text external link opens in a new window Abstract external link opens in a new window

71. van Doorn AS, Meijer B, Frampton CMA, et al. Systematic review with meta-analysis: SARS-CoV-2 stool testing and the potential for faecal-oral transmission. Aliment Pharmacol Ther. 2020 Oct;52(8):1276-88.Full text external link opens in a new window Abstract external link opens in a new window

72. Zhang W, Du RH, Li B, et al. Molecular and serological investigation of 2019-nCoV infected patients: implication of multiple shedding routes. Emerg Microbes Infect. 2020 Dec;9(1):386-9.Full text external link opens in a new window Abstract external link opens in a new window

73. To KK, Tsang OT, Yip CC, et al. Consistent detection of 2019 novel coronavirus in saliva. Clin Infect Dis. 2020 Jul 28;71(15):841-3.Full text external link opens in a new window Abstract external link opens in a new window

74. Centre for Evidence-Based Medicine; Ferner RE, Murray PI, Aronson JK. Spreading SARS-CoV-2 through ocular fluids. 2020 [internet publication].Full text external link opens in a new window

75. Lewis A, Frontera J, Placantonakis DG, et al. Cerebrospinal fluid in COVID-19: a systematic review of the literature. J Neurol Sci. 2021 Jan 10;421:117316.Full text external link opens in a new window Abstract external link opens in a new window

76. Seah IYJ, Anderson DE, Kang AEZ, et al. Assessing viral shedding and infectivity of tears in coronavirus disease 2019 (COVID-19) patients. Ophthalmology. 2020 Jul;127(7):977-9.Full text external link opens in a new window Abstract external link opens in a new window

77. Farina A, Uccello G, Spreafico M, et al. SARS-CoV-2 detection in the pericardial fluid of a patient with cardiac tamponade. Eur J Intern Med. 2020 Jun;76:100-1.Full text external link opens in a new window Abstract external link opens in a new window

78. Algarroba GN, Rekawek P, Vahanian SA, et al. Visualization of severe acute respiratory syndrome coronavirus 2 invading the human placenta using electron microscopy. Am J Obstet Gynecol. 2020 Aug;223(2):275-8.Full text external link opens in a new window Abstract external link opens in a new window

79. Mei F, Bonifazi M, Menzo S, et al. First detection of SARS-CoV-2 by real-time reverse-transcriptase-polymerase-chain-reaction (RT-PCR) assay in pleural fluid. Chest. 2020 Oct;158(4):e143-6.Full text external link opens in a new window Abstract external link opens in a new window

80. Kashi AH, De la Rosette J, Amini E, et al. Urinary viral shedding of COVID-19 and its clinical associations: a systematic review and meta-analysis of observational studies. Urol J. 2020 Sep 5;17(5):433-41.Full text external link opens in a new window Abstract external link opens in a new window

81. Frazier KM, Hooper JE, Mostafa HH, et al. SARS-CoV-2 virus isolated from the mastoid and middle ear: implications for COVID-19 precautions during ear surgery. JAMA Otolaryngol Head Neck Surg. 2020 Jul 23;146(10):964-6.Full text external link opens in a new window Abstract external link opens in a new window

82. Yan Y, Diao B, Liu Y, et al. Severe acute respiratory syndrome coronavirus 2 nucleocapsid protein in the ocular tissues of a patient previously infected with coronavirus disease 2019. JAMA Ophthalmol. 2020 Oct 8;138(11):1-4.Full text external link opens in a new window Abstract external link opens in a new window

83. Gonzalez DC, Khodamoradi K, Pai R, et al. A systematic review on the investigation of SARS-CoV-2 in semen. Res Rep Urol. 2020 Dec 1;12:615-21.Full text external link opens in a new window Abstract external link opens in a new window

84. Casagrande M, Fitzek A, Spitzer MS, et al. Presence of SARS-CoV-2 RNA in the cornea of viremic patients with COVID-19. JAMA Ophthalmol. 2021 Jan 21 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

85. Tur-Kaspa I, Tur-Kaspa T, Hildebrand G, et al. COVID-19 may affect male fertility but is not sexually transmitted: a systematic review. F S Rev. 2021 Feb 3 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

86. World Health Organization. Definition and categorization of the timing of mother-to-child transmission of SARS-CoV-2: scientific brief. 2021 [internet publication].Full text external link opens in a new window

87. Bwire GM, Njiro BJ, Mwakawanga DL, et al. Possible vertical transmission and antibodies against SARS-CoV-2 among infants born to mothers with COVID-19: a living systematic review. J Med Virol. 2021 Mar;93(3):1361-9.Full text external link opens in a new window Abstract external link opens in a new window

88. Walker KF, O'Donoghue K, Grace N, et al. Maternal transmission of SARS-COV-2 to the neonate, and possible routes for such transmission: a systematic review and critical analysis. BJOG. 2020 Oct;127(11):1324-36.Full text external link opens in a new window Abstract external link opens in a new window

89. Zhu F, Zozaya C, Zhou Q, et al. SARS-CoV-2 genome and antibodies in breastmilk: a systematic review and meta-analysis. Arch Dis Child Fetal Neonatal Ed. 2021 Feb 10 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

90. Salvatore CM, Han JY, Acker KP, et al. Neonatal management and outcomes during the COVID-19 pandemic: an observation cohort study. Lancet Child Adolesc Health. 2020 Oct;4(10):721-7.Full text external link opens in a new window Abstract external link opens in a new window

91. Zhou Q, Gao Y, Wang X, et al. Nosocomial infections among patients with COVID-19, SARS and MERS: a rapid review and meta-analysis. Ann Transl Med. 2020 May;8(10):629.Full text external link opens in a new window Abstract external link opens in a new window

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93. Rhee C, Baker M, Vaidya V, et al. Incidence of nosocomial COVID-19 in patients hospitalized at a large US academic medical center. JAMA Netw Open. 2020 Sep 1;3(9):e2020498.Full text external link opens in a new window Abstract external link opens in a new window

94. World Health Organization. Mask use in the context of COVID-19: interim guidance. 2020 [internet publication].Full text external link opens in a new window

95. Tong ZD, Tang A, Li KF, et al. Potential presymptomatic transmission of SARS-CoV-2, Zhejiang province, China, 2020. Emerg Infect Dis. 2020 May 17;26(5).Full text external link opens in a new window Abstract external link opens in a new window

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97. Rothe C, Schunk M, Sothmann P, et al. Transmission of 2019-nCoV infection from an asymptomatic contact in Germany. N Engl J Med. 2020 Mar 5;382(10):970-71.Full text external link opens in a new window Abstract external link opens in a new window

98. Hu Z, Song C, Xu C, et al. Clinical characteristics of 24 asymptomatic infections with COVID-19 screened among close contacts in Nanjing, China. Sci China Life Sci. 2020 May;63(5):706-11.Full text external link opens in a new window Abstract external link opens in a new window

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100. Lu S, Lin J, Zhang Z, et al. Alert for non-respiratory symptoms of coronavirus disease 2019 patients in epidemic period: a case report of familial cluster with three asymptomatic COVID-19 patients. J Med Virol. 2021 Jan;93(1):518-21.Full text external link opens in a new window Abstract external link opens in a new window

101. Li C, Ji F, Wang L, et al. Asymptomatic and human-to-human transmission of SARS-CoV-2 in a 2-family cluster, Xuzhou, China. Emerg Infect Dis. 2020 Mar 31;26(7).Full text external link opens in a new window Abstract external link opens in a new window

102. Liu J, Huang J, Xiang D. Large SARS-CoV-2 outbreak caused by asymptomatic traveler, China. Emerg Infect Dis. 2020 Jun 30;29(9).Full text external link opens in a new window Abstract external link opens in a new window

103. Jiang XL, Zhang XL, Zhao XN, et al. Transmission potential of asymptomatic and paucisymptomatic severe acute respiratory syndrome coronavirus 2 infections: a three-family cluster study in China. 2020 Jun 11;221(12):1948-52.Full text external link opens in a new window Abstract external link opens in a new window

104. Luo L, Liu D, Liao X, et al. Contact settings and risk for transmission in 3410 close contacts of patients with COVID-19 in Guangzhou, China: a prospective cohort study. Ann Intern Med. 2020 Dec 1;173(11):879-87.Full text external link opens in a new window Abstract external link opens in a new window

105. Gao M, Yang L, Chen X, et al. A study on infectivity of asymptomatic SARS-CoV-2 carriers. Respir Med. 2020 May 13;169:106026.Full text external link opens in a new window Abstract external link opens in a new window

106. Chen F, Fu D, Yang Q, et al. Low transmission risk of 9 asymptomatic carriers tested positive for both SARS-CoV-2 nucleic acid and serum IgG. J Infect. 2020 Sep;81(3):452-82.Full text external link opens in a new window Abstract external link opens in a new window

107. Danis K, Epaulard O, Bénet T, et al. Cluster of coronavirus disease 2019 (Covid-19) in the French Alps, 2020. Clin Infect Dis. 2020 Jul 28;71(15):825-32.Full text external link opens in a new window Abstract external link opens in a new window

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112. Oran DP, Topol EJ. The proportion of SARS-CoV-2 infections that are asymptomatic: a systematic review. Ann Intern Med. 2021 Jan 22 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

113. Alene M, Yismaw L, Assemie MA, et al. Magnitude of asymptomatic COVID-19 cases throughout the course of infection: A systematic review and meta-analysis. PLoS One. 2021;16(3):e0249090.Full text external link opens in a new window Abstract external link opens in a new window

114. Stubblefield WB, Talbot HK, Feldstein L, et al. Seroprevalence of SARS-CoV-2 among frontline healthcare personnel during the first month of caring for COVID-19 patients – Nashville, Tennessee. Clin Infect Dis. 2020 Jul 6 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

115. Vahidy FS, Bernard DW, Boom ML, et al. Prevalence of SARS-CoV-2 infection among asymptomatic health care workers in the Greater Houston, Texas, area. JAMA Netw Open. 2020 Jul 1;3(7):e2016451.Full text external link opens in a new window Abstract external link opens in a new window

116. Qiu H, Wu J, Hong L, et al. Clinical and epidemiological features of 36 children with coronavirus disease 2019 (COVID-19) in Zhejiang, China: an observational cohort study. Lancet Infect Dis. 2020 Jun;20(6):689-96.Full text external link opens in a new window Abstract external link opens in a new window

117. Zheng B, Wang H, Yu C. An increasing public health burden arising from children infected with SARS-CoV2: a systematic review and meta-analysis. Pediatr Pulmonol. 2020 Dec;55(12):3487-96.Full text external link opens in a new window Abstract external link opens in a new window

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951. Eiger BioPharmaceuticals. Eiger BioPharmaceuticals announces positive results of investigator sponsored randomized controlled trial at University of Toronto with peginterferon lambda in outpatients with mild to moderate COVID-19. 2020 [internet publication].Full text external link opens in a new window

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1112. Dono F, Nucera B, Lanzone J, et al. Status epilepticus and COVID-19: a systematic review. Epilepsy Behav. 2021 Mar 17;118:107887.Full text external link opens in a new window Abstract external link opens in a new window

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1117. Tu TM, Seet CYH, Koh JS, et al. Acute ischemic stroke during the convalescent phase of asymptomatic COVID-2019 infection in men. JAMA Netw Open. 2021 Apr 1;4(4):e217498.Full text external link opens in a new window Abstract external link opens in a new window

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1119. Qureshi AI, Abd-Allah F, Alsenani F, et al. Management of acute ischemic stroke in patients with COVID-19 infection: report of an international panel. Int J Stroke. 2020 Jul;15(5):540-54.Full text external link opens in a new window Abstract external link opens in a new window

1120. Palaiodimou L, Stefanou MI, Katsanos AH, et al. Prevalence, clinical characteristics and outcomes of Guillain-Barré syndrome spectrum associated with COVID-19: a systematic review and meta-analysis. Eur J Neurol. 2021 Apr 9 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

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1127. Wildwing T, Holt N. The neurological symptoms of COVID-19: a systematic overview of systematic reviews, comparison with other neurological conditions and implications for healthcare services. Ther Adv Chronic Dis. 2021 Jan 28;12:2040622320976979.Full text external link opens in a new window Abstract external link opens in a new window

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1142. Rodriguez-Morales AJ, Cardona-Ospina JA, Gutiérrez-Ocampo E, et al. Clinical, laboratory and imaging features of COVID-19: a systematic review and meta-analysis. Travel Med Infect Dis. 2020 Mar 13:101623.Full text external link opens in a new window Abstract external link opens in a new window

1143. Song JC, Wang G, Zhang W, et al. Chinese expert consensus on diagnosis and treatment of coagulation dysfunction in COVID-19. Mil Med Res. 2020 Apr 20;7(1):19.Full text external link opens in a new window Abstract external link opens in a new window

1144. Zhou X, Cheng Z, Luo L, et al. Incidence and impact of disseminated intravascular coagulation in COVID-19 a systematic review and meta-analysis. Thromb Res. 2021 Feb 17;201:23-9.Full text external link opens in a new window Abstract external link opens in a new window

1145. Connors JM, Levy JH. COVID-19 and its implications for thrombosis and anticoagulation. Blood. 2020 Jun 4;135(23):2033-40.Full text external link opens in a new window Abstract external link opens in a new window

1146. Tang N, Bai H, Chen X, et al. Anticoagulant treatment is associated with decreased mortality in severe coronavirus disease 2019 patients with coagulopathy. J Thromb Haemost. 2020 May;18(5):1094-9.Full text external link opens in a new window Abstract external link opens in a new window

1147. Ye Q, Wang B, Mao J. The pathogenesis and treatment of the `'cytokine storm' in COVID-19. J Infect. 2020 Jun;80(6):607-13.Full text external link opens in a new window Abstract external link opens in a new window

1148. Chen T, Wu D, Chen H, et al. Clinical characteristics of 113 deceased patients with coronavirus disease 2019: retrospective study. BMJ. 2020 Mar 26;368:m1091.Full text external link opens in a new window Abstract external link opens in a new window

1149. Wang Z, Yang B, Li Q, et al. Clinical features of 69 cases with coronavirus disease 2019 in Wuhan, China. Clin Infect Dis. 2020 Jul 28;71(15):769-77.Full text external link opens in a new window Abstract external link opens in a new window

1150. Aziz M, Fatima R, Assaly R. Elevated interleukin-6 and severe COVID-19: a meta-analysis. J Med Virol. 2020 Nov;92(11):2283-5.Full text external link opens in a new window Abstract external link opens in a new window

1151. Pedersen SF, Ho YC. SARS-CoV-2: a storm is raging. J Clin Invest. 2020 May 1;130(5):2202-5.Full text external link opens in a new window Abstract external link opens in a new window

1152. Leisman DE, Ronner L, Pinotti R, et al. Cytokine elevation in severe and critical COVID-19: a rapid systematic review, meta-analysis, and comparison with other inflammatory syndromes. Lancet Respir Med. 2020 Dec;8(12):1233-44.Full text external link opens in a new window Abstract external link opens in a new window

1153. Pain CE, Felsenstein S, Cleary G, et al. Novel paediatric presentation of COVID-19 with ARDS and cytokine storm syndrome without respiratory symptoms. Lancet Rheumatol. 2020 May 15;2(7):e376-9.Full text external link opens in a new window Abstract external link opens in a new window

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1160. Young TK, Shaw KS, Shah JK, et al. Mucocutaneous manifestations of multisystem inflammatory syndrome in children during the COVID-19 pandemic. JAMA Dermatol. 2021 Feb 1;157(2):207-12.Full text external link opens in a new window Abstract external link opens in a new window

1161. Zou H, Lu J, Liu J, et al. Characteristics of pediatric multi-system inflammatory syndrome (PMIS) associated with COVID-19: a meta-analysis and insights into pathogenesis. Int J Infect Dis. 2021 Jan;102:319-26.Full text external link opens in a new window Abstract external link opens in a new window

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1163. Davies P, Evans C, Kanthimathinathan HK, et al. Intensive care admissions of children with paediatric inflammatory multisystem syndrome temporally associated with SARS-CoV-2 (PIMS-TS) in the UK: a multicentre observational study. Lancet Child Adolesc Health. 2020 Sep;4(9):669-77.Full text external link opens in a new window Abstract external link opens in a new window

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1165. Feldstein LR, Tenforde MW, Friedman KG, et al. Characteristics and outcomes of US children and adolescents with multisystem inflammatory syndrome in children (MIS-C) compared with severe acute COVID-19. JAMA. 2021 Mar 16;325(11):1074-87.Full text external link opens in a new window Abstract external link opens in a new window

1166. Abrams JY, Oster ME, Godfred-Cato SE, et al. Factors linked to severe outcomes in multisystem inflammatory syndrome in children (MIS-C) in the USA: a retrospective surveillance study. Lancet Child Adolesc Health. 2021 Mar 9 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

1167. Valverde I, Singh Y, Sanchez-de-Toledo J, et al. Acute cardiovascular manifestations in 286 children with multisystem inflammatory syndrome associated with COVID-19 infection in Europe. Circulation. 2021 Jan 5;143(1):21-32.Full text external link opens in a new window Abstract external link opens in a new window

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1172. Carter MJ, Fish M, Jennings A, et al. Peripheral immunophenotypes in children with multisystem inflammatory syndrome associated with SARS-CoV-2 infection. Nat Med. 2020 Nov;26(11):1701-7.Full text external link opens in a new window Abstract external link opens in a new window

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1186. Wang F, Wang H, Fan J, et al. Pancreatic injury patterns in patients with COVID-19 pneumonia. Gastroenterology. 2020 Apr 1;159(1):367-70.Full text external link opens in a new window Abstract external link opens in a new window

1187. Bruno G, Fabrizio C, Santoro CR, et al. Pancreatic injury in the course of coronavirus disease 2019: a not-so-rare occurrence. J Med Virol. 2021 Jan;93(1):74-5.Full text external link opens in a new window Abstract external link opens in a new window

1188. McNabb-Baltar J, Jin DX, Grover AS, et al. Lipase elevation in patients with COVID-19. Am J Gastroenterol. 2020 Aug;115(8):1286-8.Full text external link opens in a new window Abstract external link opens in a new window

1189. Gubatan J, Levitte S, Patel A, et al. Prevalence, risk factors and clinical outcomes of COVID-19 in patients with a history of pancreatitis in Northern California. Gut. 2021 Feb;70(2):440-1.Full text external link opens in a new window Abstract external link opens in a new window

1190. Lazarian G, Quinquenel A, Bellal M, et al. Autoimmune haemolytic anaemia associated with COVID-19 infection. Br J Haematol. 2020 Jul;190(1):29-31.Full text external link opens in a new window Abstract external link opens in a new window

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1192. Aemaz Ur Rehman M, Farooq H, Ali MM, et al. The association of subacute thyroiditis with COVID-19: a systematic review. SN Compr Clin Med. 2021 Apr 29:1-13.Full text external link opens in a new window Abstract external link opens in a new window

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1194. Keshavarz P, Rafiee F, Kavandi H, et al. Ischemic gastrointestinal complications of COVID-19: a systematic review on imaging presentation. Clin Imaging. 2020 Dec 8;73:86-95.Full text external link opens in a new window Abstract external link opens in a new window

1195. Centre for Evidence-Based Medicine; Greenhalgh T, Treadwell J, Burrow R, et al. NEWS (or NEWS2) score when assessing possible COVID-19 patients in primary care? 2020 [internet publication].Full text external link opens in a new window

1196. Raschke RA, Agarwal S, Rangan P, et al. Discriminant accuracy of the SOFA score for determining the probable mortality of patients with COVID-19 pneumonia requiring mechanical ventilation. JAMA. 2021 Feb 17 [Epub ahead of print].Full text external link opens in a new window Abstract external link opens in a new window

1197. George PM, Barratt SL, Condliffe R, et al. Respiratory follow-up of patients with COVID-19 pneumonia. Thorax. 2020 Nov;75(11):1009-16.Full text external link opens in a new window Abstract external link opens in a new window

1198. Shah AS, Wong AW, Hague CJ, et al. A prospective study of 12-week respiratory outcomes in COVID-19-related hospitalisations. Thorax. 2020 Dec 3 [Epub ahead of print].Full text

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