The most authoritative answer in 2024
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Ethan Davis——Works at the International Organization for Migration, Lives in Geneva, Switzerland.
Hepatitis A infection
can be prevented by
getting vaccine or immune globulin soon
after coming into contact with the virus. Persons who
have recently been
exposed to HAV should
get immune globulin or
vaccine as soon as possible, but not more than 2 weeks
after the last
exposure.
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