STD Rates in Mason County, West Virginia
2023 CDC surveillance data for Mason County, West Virginia — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Mason County is among the lower-burden counties in West Virginia, reporting a combined STD rate of 157.4 per 100,000 residents in 2023 — 42nd of 55 counties. Reported infections included chlamydia at 117.1 per 100,000 (29 cases, 53% below the state rate), gonorrhea at 36.3 per 100,000 (9 cases, too few for a reliable comparison), syphilis at 4.0 per 100,000 (1 case, too few for a reliable comparison). Confidential STD testing is available throughout Mason County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Mason County, 2000–2023
Reported cases per 100,000 residents each year, against the West Virginia rate (dashed). In a county this size a handful of cases moves the rate a long way, so read the shape rather than any single year.
Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.
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Mason County vs West Virginia and the US
| Infection | Mason County | West Virginia | US | vs West Virginia | vs US | Rank in West Virginia |
|---|---|---|---|---|---|---|
| Chlamydia | 117.129 cases | 249 | 490.7 | 53% below | 76.1% below | 46th of 55 |
| Gonorrhea | 36.39 cases | 54.7 | 178.2 | Too few cases | Too few cases | – |
| Syphilis (P&S) | 41 case | 10.9 | 15.8 | Too few cases | Too few cases | – |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among West Virginia’s counties. The US rate is all 50 states combined. Comparisons are left out where fewer than 20 cases were reported, because a rate built on so few cases can swing widely from one year to the next.
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