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East and North London Sewage Contains Poliovirus

In Travel Vaccine News by Travel Vaccine

The UK Heath Security Agency (UKHSA) announced today that poliovirus samples had been found in sewage collected from the London Beckton Sewage Treatment Works between February and May 2022.
The UKHSA confirmed on June 22, 2022, investigations determined the poliovirus has evolved and is now classified as a ‘vaccine-derived’ poliovirus type 2 (VDPV2), which can cause serious illness in under-immunized people.