Blood donation will definitely check for AIDS, because blood transmission is an important way of HIV infection, and it is also important to control the safety of blood products. In local areas of China there have been outbreaks of AIDS epidemics due to paid blood supply, so special attention is paid to the safety of blood products. In the process of blood donation, you can often see no unpaid blood donation vehicles or patients to institutions for blood donation, will check the relevant items, such as blood routine, blood type, hepatitis B, biochemical, AIDS, will take a rapid test method, that is, rapid test test paper, more convenient, and simple and fast, generally 15-20 minutes to operate, but only the initial screening, if there is nothing wrong, the next day will be to the blood station Further verification, but also on the machine, that is, ELISA test, instrument detection if there are problems will notify the patient. So blood donation will definitely check for AIDS.