1. First of all, you can sign up for the training course of AIDS testing technology in the local health department or CDC to learn the principles and methods of AIDS testing, the use of testing instruments, experimental procedures, quality control and interpretation of results.

2. Secondly, after completing the training, you can take the test of AIDS testing certificate. The contents of the examination include the pathogenesis of AIDS, the principles and methods of testing, the use of testing instruments, experimental procedures, quality control and interpretation of results.

3. Finally, if you pass the exam, you can get the certificate of AIDS testing.