CDC launches initiative to test wastewater for polioviruses in some communities

With growing concern about the circulation of vaccine-derived polioviruses in the United States, the Centers for Disease Control and Prevention said Wednesday that it would work with select communities across the country to conduct wastewater surveillance for the viruses.

The launch of the initiative follows the discovery over the summer of vaccine-derived polioviruses circulating in the sewage of a number of counties in and around New York City. That discovery was made after an unvaccinated man in his 20s was partially paralyzed by polioviruses in July. Since then at least 82 genetically linked viruses have been recovered in sewage samples collected from five counties in and around New York.

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