Data Year: 2023Source: CDC STI SurveillancePopulation: 5,796
Combined
345.1
per 100K
43rd / 115
Chlamydia
327.8
per 100K • 19 cases
Gonorrhea
17.3
per 100K • 1 cases
Syphilis P&S
0.0
No cases reported
Sullivan County reported a combined STD rate of 345.1 per 100,000 residents in 2023, placing it 43rd of 115 Missouri counties — in the upper half of the state. Reported infections included chlamydia at 327.8 per 100,000 (19 cases, 34% below the state rate), gonorrhea at 17.3 per 100,000 (1 case, 91% below the state rate). No syphilis cases were reported in Sullivan County in 2023. Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Sullivan County.
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Data sourced from the CDC's annual STI Surveillance Report. Rates are per 100,000 population and reflect reported cases only — actual prevalence is likely higher due to undiagnosed infections. While we strive for accuracy, STDTest.com makes no representations or warranties regarding the completeness or accuracy of this data and is not responsible for any errors or omissions. This page is for informational purposes only and does not constitute medical advice.