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 The Philadelphia Department of Public Health is warning that several people may have recently been exposed to hepatitis A at a grocery store. Mary Kekatos, ABC News, 29 Jan. 2024 But that was before a different catastrophe hit: the hepatitis A outbreak that killed 20 people and sickened nearly 600. Michael Smolens, San Diego Union-Tribune, 8 Mar. 2024 This isn’t the first time that Los Angeles jail officials have rapidly vaccinated large numbers of people for hepatitis A, according to Thursday’s the report. Keri Blakinger, Los Angeles Times, 16 Feb. 2024 Last week, the World Health Organization said two dozen cases of hepatitis A had been confirmed in Gaza by test kits the organization provided. Ammar Cheikh Omar, NBC News, 22 Jan. 2024 There are no specific treatments for hepatitis A, with doctors typically recommending rest, adequate nutrition, and fluids, according to the CDC. Mary Kekatos, ABC News, 29 Jan. 2024 For consumers with pre-existing health conditions, a severe case of hepatitis A can lead to liver failure. Simrin Singh, CBS News, 17 Mar. 2023 In 2018, a hepatitis A outbreak in Massachusetts led to 563 cases and killed nine people, the department said. Dennis Romero, NBC News, 13 Dec. 2023 There are no specific treatments for hepatitis A, with doctors typically recommending rest, adequate nutrition and fluids, according to the CDC. Mary Kekatos, ABC News, 12 Dec. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'hepatitis A.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1972, in the meaning defined above

Time Traveler
The first known use of hepatitis A was in 1972

Dictionary Entries Near hepatitis A

Cite this Entry

“Hepatitis A.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hepatitis%20A. Accessed 17 Apr. 2024.

Medical Definition

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

see havrix

More from Merriam-Webster on hepatitis A

Last Updated: - Updated example sentences
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