The cost of HIV, Syphilis, Hepatitis B and Hepatitis C checkups, known as B, C, Mei-Ai checkups in medical terms, cannot be generalized and needs to be analyzed according to the size of the hospital and the level of the city. Usually, in provincial capitals and tertiary hospitals, the price of HIV, syphilis, hepatitis B and C tests ranges from 247.5-268.9 yuan. In second-tier cities, second-tier A hospitals and third-tier B hospitals, the price of the above tests is relatively cheaper, ranging from 178.5-216.5 RMB. In third-tier cities and tertiary-level C hospitals, the price of the above examination ranges from 156.8-172.4 RMB.