Abstinence is the most effective way to prevent STIs, while condoms and vaccination play important roles in reducing risks.
Abstinence is the only 100% effective method to prevent both curable and incurable STIs. Condoms can lower the risk of contracting hepatitis when used consistently and correctly. Additionally, vaccination against certain viral STIs like hepatitis A and B, and HPV is crucial for prevention.
https://brainly.com/question/11482955