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STI epidemiology reports

STI epidemiology reports

Annual reports

2021 King County Sexually Transmitted Infection Epidemiology Report

The 2021 Sexually Transmitted Infections (STI) Epidemiology report describes recent trends in syphilis, gonorrhea, and chlamydial infection King County residents and additional STIs, clinical services, and Pre-Exposure Prophylaxis (PrEP) use among Public Health – Seattle & King County (PHSKC) Sexual Health Clinic (SHC, formerly the STD Clinic) patients.

Screenshot cover of the 2021 King County Sexually Transmitted Infection Epidemiology Report


Syphilis Epidemic
(Syphilis epidemic: 2022 data reports)

Syphilis Trends Epi Summary, King County 2016-2021
(2021 data includes data reported through 10/8/2021)


Past annual reports

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