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Infection

Airborne Fungus Spreading in the Pacific Northwest
Tongue Piercing May Cause Brain Abscesses
STIs Explained:  Trichomoniasis
STIs Explained:  HIV and AIDS
More Popular Than Gonorrhea?
STIs Explained:  Syphilis
STIs Explained:  Genital Herpes
STIs Explained:  Gonorrhea
Why Are Boogers Green?
Are You Wiping the Wrong Way?
All the Latest From Ryan Reynolds