CDC National Wastewater Surveillance System · weekly · week ending 10 October 2026

COVID Levels in West Virginia

In the week ending 10 October 2026, wastewater virus levels in West Virginia were High or Very High for COVID-19 at 3 of 15 sites, Flu A at 2 of 13 sites, RSV at 0 of 10 sites. COVID-19 was High or Very High at 20% of the state's sampling sites. Source: CDC wastewater surveillance.

All states CDC wastewater ↗ Measles cases

Very High High Moderate Low Very Low

Sampling sites in West Virginia 15

Counties servedPeople servedCOVID-19Flu ARSV
Ohio100,000 ModerateVery LowVery Low
Cabell, Wayne56,000 ModerateVery Low—
Kanawha49,500 Very LowVery Low—
Monongalia48,328 HighVery HighVery Low
Wood48,050 Very HighVery LowVery Low
Harrison26,498 Very LowVery LowVery Low
Randolph13,156 Very LowVery LowVery Low
Lewis10,364 Very HighVery LowVery Low
Cabell7,200 Low——
Cabell7,000 Very LowVery High—
Cabell4,050 Very Low——
Nicholas3,791 Very LowVery LowVery Low
Fayette2,626 Very LowVery LowVery Low
Marion1,091 Very LowVery LowVery Low
Preston700 Very LowVery LowVery Low

When levels are high where you live

  • Stay current on vaccines for COVID-19 and flu, and RSV if you are 75+, 50–74 with risk factors, pregnant, or have an infant.
  • Test if you have symptoms; antivirals for COVID-19 and flu work best in the first days and are meant for people at higher risk.
  • A well-fitting mask in crowded indoor places and better ventilation cut the risk for you and for people around you.
  • Stay home when sick. Outbreak news is in our epidemic record.

What this page shows, and what it misses

CDC's weekly wastewater viral activity level for each sampling site — a treatment plant or a point upstream — compared with that site's own baseline, in five categories from Very Low to Very High. State rows count sites; CDC's own state level, on its map, weighs sites differently and can differ from what these counts suggest. Places not on a sewer system, and sites that did not report this week, are not covered. Wastewater shows community spread, not the number of cases.

Data: Centers for Disease Control and Prevention, National Wastewater Surveillance System, "CDC Wastewater Viral Activity Level for SARS-CoV-2, Influenza A and RSV" (data.cdc.gov) — public domain U.S. Government work.