U.S. to test sewage in more cities for indications of polio infections

US officials say 2 more places will test sewage for polio NEW YORK (AP) — Philadelphia and Oakland County, Michigan, are joining the small list of U.S. localities that are looking for signs of polio infections in sewage, U.S. health officials said Wednesday. AP NEWS

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CDC officials say they have been talking with other communities about also starting polio wastewater testing. They are focused on cities and counties with low polio vaccination coverage and those in which travelers had visited the New York communities where polio was found.

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