Polio virus detected in four more environmental samples

Polio virus has reached four new districts, Dukki, Swabi, Sibi and Killa Saifullah, taking the tally for the current year to 44 districts. The Regional Reference Laboratory for Polio Eradication at the National Institute of Health confirmed the detection of Type-1 Wild Poliovirus in Dukki and Killa Saifullah, said a lab official on condition of […]