Poliovirus detected in another sample from Karachi, Pakistan
Another environmental (sewage) sample from Karachi has been found positive for polio which raised the current year’s tally for Pakistan to 55, according to sources in the National Polio Laboratory at the National Institute of Health (NIH).
The sources said the lab confirmed detection of ‘Type-1 Wild Poliovirus (WPV1)’ in environmental sample collected from Karachi.
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