Four new polio cases have emerged in Pakistan, taking the number to 257 in the country.
According to the National Institute of Health, three new cases have been reported in Peshawar and one in North Waziristan.
With these new cases, the toll has mounted to 162 in FATA and 54 in Khyber Pakhtunkhwa. The tally has reached to 257 in the entire country.
