Coronavirus disease 2019 (COVID-19)

Images

Coronavirus disease 2019 (COVID-19)

Number of COVID-19 cases reported weekly by WHO Region, and global deaths, as of 15 September 2024

World Health Organization

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• Epidemiology

Coronavirus disease 2019 (COVID-19)

Illustration revealing ultrastructural morphology exhibited by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) when viewed with electron microscopically

Centers for Disease Control and Prevention

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• Etiology

Coronavirus disease 2019 (COVID-19)

Multi-organ complications of COVID-19 and long COVID. The SARS-CoV-2 virus gains entry into the cells of multiple organs via the ACE2 receptor

BMJ. 2021;374:n1648

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• Pathophysiology

Coronavirus disease 2019 (COVID-19)

Transverse CT scans from a 32-year-old man, showing ground-glass opacity and consolidation of lower lobe of right lung near the pleura on day 1 after symptom onset (top panel), and bilateral ground-glass opacity and consolidation on day 7 after symptom onset

Xu XW et al. BMJ. 2020;368:m606

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• Tests

Coronavirus disease 2019 (COVID-19)

Virus replication cycle

BMJ. 2020;371:m3862

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• Pathophysiology

Videos

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  Radial artery puncture animated demonstration

  How to obtain an arterial blood sample from the radial artery.