Per CDC: Key points Dengue viruses are spread to people through mosquito bites. A person can be infected with dengue multiple times in...

Per CDC: Key points Chikungunya virus is spread to people by the bite of an infected mosquito. Symptoms can include fever, joint pain,...

Per CDC: Syphilis is a sexually transmitted infection (STI) that can cause serious health problems without treatment. Infection develops...

Per CDC: Gonorrhea is an STI that can cause infection in the genitals, rectum, and throat. It is very common, especially among young...

Per CDC: Chlamydia is a common STI that can cause infection among men and women. It can cause permanent damage to a woman's reproductive...

Per CDC: Key points Rabies is a viral disease that is deadly in people if medical care is not received before symptoms start. Rabies is...