Which public health strategy is NOT commonly associated with preventing HIV transmission?

Mandatory vaccination is not a common public health strategy employed to prevent HIV transmission. Unlike certain infectious diseases for which vaccines are available and are effective in preventing transmission (such as measles or hepatitis B), there is currently no vaccine specifically designed to prevent HIV.

On the other hand, educational programs are vital in raising awareness about HIV transmission and promoting safer practices. Condom distribution directly prevents the sexual transmission of HIV by providing a barrier that reduces the risk of exposure. Routine testing is also crucial in identifying infections early, providing individuals with the knowledge of their HIV status, and encouraging early treatment to prevent onward transmission. Each of these strategies has been shown to effectively reduce the risk of HIV transmission, while vaccination does not apply in the context of HIV prevention.