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

Customers who ate at the restaurant at 4000 Market Place Drive in Monterey Park between Nov. 13 and 22 might have been exposed and should receive a hepatitis A vaccine if they are not already immunized, health officials said. —Sandra McDonald, Los Angeles Times, 28 Nov. 2024

If administered within two weeks of exposure to hepatitis A, the vaccine can prevent illness. —Sarah Volpenhein, Journal Sentinel, 18 Nov. 2024

The last time the health department reported a case of hepatitis A in a food worker was in 2011, said spokesperson Caroline Reinwald. —Sarah Volpenhein, Journal Sentinel, 18 Nov. 2024

Treatments for Viral Hepatitis Viral hepatitis is liver inflammation that develops due to an infection with different types of hepatitis viruses, most commonly hepatitis A, B, and C. Treatment options depend on the specific virus. —Lindsay Curtis, Health, 25 Oct. 2024

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