Hepatitis A is a highly contagious liver infection caused by a virus. Learn more about the symptoms, causes, diagnosis, treatment, and vaccine for hepatitis A.

Phase one: The incubation or viral replication phase, in which a person does not typically present any symptoms. However, results from a hepatitis B viral load blood test will typically be high ...

This highly contagious form of hepatitis can be spread through contaminated food or water. Learn about the symptoms, causes, and treatment of hepatitis A.

Hepatitis A was far more common before a highly effective vaccine was licensed for use in the U.S. in 1995. Hepatitis A case rates fell 95.5% from 1996 to 2011, according to the CDC, ...

Hepatitis A may not be on your radar, but with the current LA County outbreak, you may want to reacquaint yourself with this highly contagious virus.

Hepatitis A case rates fell 95.5% from 1996 to 2011, according to the CDC, but a resurgence was recorded starting in 2016 "due to widespread outbreaks among persons reporting drug use and ...

Hepatitis A may not be on your radar, but with the current LA County outbreak, you may want to reacquaint yourself with this highly contagious virus.