Hepatitis A virus infection
MONDO:0005790Acute inflammation of the liver caused by the hepatitis A virus. It is highly contagious and usually contracted through close contact with an infected individual or their feces, contaminated food or water.
Also known as: Hepatitis A, Hepatitis A infection, hepatitis type A
14 clinical trials for this condition and its sub-types, 10 tagged with Hepatitis A virus infection itself.
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Booster shot hope: extra hepatitis a vaccine studied for thai kids
Vaccine OngoingThis study looks at whether a second, inactivated hepatitis A vaccine can safely boost protection in healthy Thai children and teens who did not develop enough antibodies after a single dose of a live-attenuated hepatitis A vaccine. About 36 participants who took part in an earli…
Phase 3 • Sponsor: Chiang Mai University • Aim: Vaccine
Last updated Jun 27, 2026 12:37 UTC
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One shot enough? thai kids' hepatitis a immunity tested years later
Knowledge-focused OngoingThis study follows 60 healthy Thai children and teens who received a single dose of a live-attenuated hepatitis A vaccine about a year ago. Researchers want to see how many still have protective antibodies and at what levels. The goal is to understand long-term immunity and help …
Sponsor: Chiang Mai University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:36 UTC