Hepatitis A is mainly transmitted through the digestive tract, that is, the faecal-oral route. The prevention of hepatitis A should achieve the following three points: isolate the source of infection, cut off the transmission route, and protect susceptible people. For isolated sources of infection, that is, three weeks from the date of onset, you need to isolate the source of infection; for cutting off the route of transmission, that is, to develop good hygiene, wash hands before and after meals, separate raw and cooked chopping boards, etc .; for protection The susceptible population mainly through injection of hepatitis A vaccine, hepatitis A vaccine is currently divided into live attenuated vaccine and inactivated vaccine.
Characteristics, hepatitis A virus is immune for life.
No need to fast, take two milliliters of blood and send the report to the mailbox on the same day.