Infectious disease physician Dr. Wilfred Ellis will talk to parents and students about how to prevent sexually transmitted ...

Sexually transmitted infections (STIs) are on the rise in the United States. STIs are infections passed from person to person through sexual contact. According to the World Health Organization, each ...

Add Yahoo as a preferred source to see more of our stories on Google. What it's like when your teen gets a sexually transmitted infection. (Photo illustration: Victoria Ellis for Yahoo News; images: ...

Globally, the rates of common sexually transmissible infections (STIs) are increasing among people aged over 50. In some cases, rates are rising faster than among younger people. Recent data from the ...