Hepatitis double infection

Double or multiple infections refer to patients with the same viral hepatitis who may have two or more different types of hepatitis virus infection. It is known that hepatitis virus has type 5 and there is no cross immunity between each other. That is, one type of hepatitis virus can be infected with other types of hepatitis virus. According to the infection time, it can be divided into simultaneous infection (mixed infection) and overlapping infection (subsequent infection).