Sexually transmitted infections are relatively common. In the United States, over 25 million new cases of STIs occur each year; about half of the new cases occur in people ages 15 to 24 years. Watch this video to learn how to prevent STIs and keep yourself safe.

Read more about STIs: [ Ссылка ]

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Syphilis: [ Ссылка ]

HPV: [ Ссылка ]

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