Tag Archives: Poliovirus found in two ‘previously uninfected’ districts D.I. Khan

ISLAMABAD: Pol­io­virus has been found in samples taken from two more districts of the country — Dera Ismail Khan and Bahawalpur — taking the number of infected districts to 42. Both areas had been free from the virus over the past few years. Moreover, 15 environm­e­­ntal samples have been fo­­­und positive, taking the tal­ly of positive samples this year to …

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