Counties doing the most and least COVID-19 testing in every state

Overall state testing (PCR only, 10/8 to 10/21):
- Total PCR tests: 154,020
- Tests per 100,000 people: 3,141 (#35 highest of all states)
- Average test positivity rate: 10.1% (#14 highest)

Counties doing the most testing:
- #1. Jackson County (7,173 tests per 100k, 11.0% positivity rate)
- #2. Marengo County (6,770 tests per 100k, 12.6% positivity rate)
- #3. Butler County (6,397 tests per 100k, 5.1% positivity rate)

Counties doing the least testing:
- #1. Chambers County (884 tests per 100k, 6.8% positivity rate)
- #2. Choctaw County (1,056 tests per 100k, 6.0% positivity rate)
- #3. Dallas County (1,137 tests per 100k, 6.4% positivity rate)