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Annual reports

2019 King County Sexually Transmitted Infection Epidemiology Report

The 2019 Sexually Transmitted Infections (STI) Epidemiology report describes recent trends in chlamydial infection, gonorrhea, and syphilis among King County residents and additional STIs, clinical services, and PrEP use among Public Health – Seattle & King County (PHSKC) Sexual Health Clinic (SHC, formerly the STD Clinic) patients.

2019 King County Sexually Transmitted Infection Epidemiology Report


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


Past annual reports