Name three practices proven to be effective in lowering the risk of becoming infected with an sti.

Sample Response: Abstinence, monogamy, regular testing for infection, avoiding drugs and alcohol, waiting until an older age to become sexually active, using protection, and open communication with partners are all practices proven to be effective in lowering the risk of becoming infected with an STI.

answer; i do believe that the correct answer is ( portal of exit in the chain of transmission); good luck

obviously, the latter.