Articles on STIs

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Rates of syphilis and gonorrhea have risen significantly among Philadelphians age 15-24 over the past five years. Dusan Stankovic/DigitalVision Vectors via Getty Images

Philly has highest STI rates in the country – improving sex ed in schools and access to at‑home testing could lower rates

Syphilis cases have increased 30% among 15- to 24-year-olds in Philadelphia since 2019, while cases of gonorrhea are up 18%. Chlamydia cases have decreased but remain high.
Syphilis is a sexually transmitted infection (STI) caused by the Treponema pallidum bacterium. (NIAID, cropped from original)

FAQ: Why are syphilis cases on the rise in Canada?

With the alarming rise in syphilis cases in recent years, it’s important to know what it is, how it’s spread and who is most at risk.

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