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How much do you really know about STIs?
by Bambi Turner
Sexually-transmitted infections, or STIs, range from basic bacterial infections like chlamydia to incurable viruses like HIV. While many people avoid talking about these diseases because they are embarrassed or think it can't happen to them, sexual health is everyone's responsibility. Take our quiz to see how much you know about different STIs, how they spread, and how you can protect yourself.