The main mode of transmission of AIDS is through blood and sexual transmission. Under normal circumstances, daily life and ordinary contact are not contagious, or less contagious, so there is no AIDS test in the general health certificate.
Health certificate is a necessary check on the physical quality of personnel engaged in food, cosmetics, drinking water and harmful operations. The main examination items of health certificate include internal and surgical examination, liver function, dermatosis, defecation, etc., and mainly examine diseases that may be transmitted through food, such as viral hepatitis, typhoid fever, active hepatitis and hepatitis B (+).