Here are some ways to help prevent sexually transmitted infections (STIs): Engage in safer sex or activities that avoid contact with your partner's bodily fluids. Use condoms correctly. Get 10 common STIs and their treatments Do Men and Women Get Different STI Symptoms? Yoxly Store STICondomWeek with SidebySide A sexually transmitted infection, or STI, is a disease (bacteria, virus, or parasite) that is usually passed from one person to another through sexual activity. This does not necessarily