CDC: Daily pill can prevent HIV infection

Approximately 1 in 4 gay, bisexual men; 1 in 5 people who inject drugs; and 1 in 200 heterosexuals should be counseled about pre-exposure prophylaxis (PrEP) A new CDC Vital Signs report published Tuesday estimates that 25 percent of sexually active gay and bisexual adult men, nearly 20 percent of adults who inject drugs, and ["]