STI stands for sexually transmitted infection.
This happens when a bacteria, virus, or parasite enters the body, usually via another person’s bodily fluids.
Using a barrier –– a condom –– during sexual activity prevents STIs by blocking the exchange of these fluids.
STIs are extremely common! Here are the 6 most common in the US, rank-ordered:
Watch this 5-minute video to learn more about STIs and barriers to care.
If you have an extra 2 minutes, watch this video on STDs from AMAZE.