hepatitis A

noun

: an acute usually benign hepatitis that is caused by a picornavirus (species Hepatitis A virus of the genus Hepatovirus), is marked by fatigue, fever, nausea, vomiting, abdominal pain, darkened urine, and jaundice but may be asymptomatic, especially in children, and is transmitted especially in food and water contaminated with infected fecal matter

Note: Unlike other forms of hepatitis, hepatitis A is a short-term illness that does not progress to a chronic condition and does not typically cause permanent liver damage.

called also infectious hepatitis

Examples of hepatitis A in a Sentence

Recent Examples on the Web

In San Diego — which also experienced a hepatitis A outbreak in 2017 — health officials last year reported an uptick in cases among homeless people. —James Queally, Los Angeles Times, 18 May 2024

The San Diego County public health department began a hepatitis A vaccination campaign at a local homeless shelter Monday after detecting a recent increase in the number of cases in the community. —Paul Sisson, San Diego Union-Tribune, 13 Feb. 2023

Word History

First Known Use

1972, in the meaning defined above

Medical Definition

hepatitis A

noun

-ˈā 

: an acute usually benign hepatitis that is caused by a picornavirus (species Hepatitis A virus of the genus Hepatovirus), is marked by fatigue, fever, nausea, vomiting, abdominal pain, darkened urine, and jaundice but may be asymptomatic, especially in children, and is transmitted especially in food and water contaminated with infected fecal matter

Note: Unlike other forms of hepatitis, hepatitis A is a short-term illness that does not progress to a chronic condition and does not typically cause permanent liver damage.

called also infectious hepatitis

see havrix