Sex is a natural way for two willing adults to express a physical attraction to each other. Safe sex happens when you take steps to help prevent pregnancy and the spread of disease.
Steps you can take to prevent pregnancy include using birth control such as:
A vaccine against one STD—human papillomavirus (HPV)—can protect against getting the virus and cancers that the virus causes.
The HPV vaccine is recommended for:
women younger than 26 years old
men younger than 21 years old if they only have sex with women
men younger than 26 years old who have sex with men.