Last reviewed: June 2020
Last updated: April  2020

Summary

Definition

History and exam

Key diagnostic factors

  • nausea
  • vomiting
  • diarrhea
  • abdominal pain

Other diagnostic factors

  • malaise
  • anorexia
  • fever
  • volume depletion

Risk factors

  • exposure to contaminated food or water sources
  • close contact with infected people
  • poor hygiene
  • extreme ages
  • HIV infection
  • organ transplantation
  • chronic illness

Diagnostic investigations

Investigations to consider

  • basic metabolic profile
  • renal function
  • stool rapid antigen testing
  • stool reverse transcriptase polymerase chain reaction (RT-PCR) or multiplex PCR
  • stool viral culture
  • stool electron microscopy
  • stool for culture, ova, and parasites
More investigations to consider

Treatment algorithm

Contributors

Infectious Disease Specialist

Alabama Infectious Diseases Center

Huntsville

AL

Disclosures

AH declares that he has no competing interests.

Dr Ali Hassoun would like to gratefully acknowledge Dr Kyle E. Brown, Dr Easwaran Variyam, Dr Robert Schiller, Dr Srikrishna Nagri, and Dr Sury Anand, the previous contributors to this topic.

Peer reviewersVIEW ALL

Department of Infectious Diseases

Universidade Federal de São Paulo

São Paulo

Brazil

Disclosures

ARM declares that he has no competing interests.

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