What kind of infectious diseases does viral hepatitis A belong to?

Viral hepatitis A is a type B infectious disease.

Viral hepatitis A is a viral hepatitis with acute onset. The onset is related to infection with hepatitis A virus. The disease is highly infectious and controlled according to the requirements of type B infectious diseases. The source of infection is acute patients and latent infections. The faeces discharged by the source of infection carry hepatitis A virus, which may contaminate water sources and cause the spread of the disease. If food, tableware, etc. are contaminated with hepatitis A virus, it may also cause infection and lead to an epidemic of viral hepatitis A.