Poliovirus found in sewage samples from three districts in Sindh, Balochistan - Pakistan
The Chaman sample was collected from Army Kaziba site. It was ninth positive sample from Chaman district this year.
Source: dawn.com
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The Chaman sample was collected from Army Kaziba site. It was ninth positive sample from Chaman district this year.
These samples contain a virus genetically linked to the imported YB3A genetic cluster of WPV1. This particular cluster vanished from Pakistan in 2021 but persisted in circulation in neighbouring Afghanistan.