For months, I thought nothing of it. But then the spot started turning red last December. “Maybe it’s just a pimple,” I ...

The herpes simplex virus type 1 (HSV-1), which affects almost two-thirds of the world's population and is generally ...

Human papillomaviruses, or HPVs, can cause dangerous infections in the skin and mucous membranes and may lead to cancer.

Human papillomaviruses, or HPVs, can cause dangerous infections in the skin and mucous membranes and may lead to cancer.