What is the most effective way to prevent transmission of STIs?

Practicing safe sex and avoiding direct contact of skin or fluids is the most effective way to prevent the transmission of sexually transmitted infections (STIs). This approach encompasses a variety of protective measures, such as consistently using condoms, which can significantly reduce the risk of STIs by acting as a barrier against the exchange of bodily fluids and minimizing skin-to-skin contact during sexual activities.

While engaging in monogamous relationships can help reduce the risk of STIs if both partners are tested and free of infections, it does not completely eliminate the possibility of transmission. Relying on monogamy without other protective measures does not provide the same level of safety as consistently practicing safe sex.

Using condoms occasionally is not as effective because inconsistent use may create gaps in protection, leaving individuals vulnerable during unprotected encounters.

Abstaining completely from sexual activity does offer the highest level of protection against STIs, but it's not a practical or socially feasible option for everyone. Therefore, the combination of practicing safe sex and minimizing potential exposure through barriers like condoms provides a more realistic and effective strategy to prevent the spread of STIs for active individuals. This multi-faceted approach addresses both behavioral and protective measures, making it the most effective strategy overall.