Human Papillomavirus (HPV)
There are many different types of HPV. All boys and girls ages 11 or 12 years should get vaccinated.
HPV can cause men to develop genital warts, or some kinds of cancer.
2021 STI Treatment Guidelines (July 22, 2021)
STI Prevalence, Incidence, and Cost Estimates in the United States: 1 in 5 people in the United States had an STI on any given day in 2018. These updated estimates provide the clearest picture to date of how common and costly STIs are in the United States. (January 25, 2021)