Hepatitis B infection: What is hepatitis B?

At present, there is no cure for hepatitis B. Hepatitis B can be transmitted through sexual contact, mother-infant and blood. There will be a certain window period after infection with hepatitis B. At this time, no symptoms of virus infection can be detected. It is suggested that the patient's boyfriend regularly seek medical examination for hepatitis B five items, liver function and hepatitis B virus DNA, and decide the treatment mode according to the examination results.