What is really happening here?
https://www.fox2detroit.com/news/health-officials-to-test-for-polio-in-oakland-county-cdc-says
https://www.theoaklandpress.com/2022/12/04/us-officials-say-2-more-places-will-test-sewage-for-polio-2/
/health/ask-dr-nandi/what-is-polio-and-why-are-health-officials-checking-oakland-countys-wastewater

Health officials to test for polio in Oakland County, CDC says
Michigan was among two states selected for the testing after a single case of polio was detected in New York.
www.fox2detroit.com