Pakistani authorities have detected wild poliovirus type-1 in three children from Balochistan and one child from Khyber Pakhtunkhwa . . .
.
Pakistani authorities have detected wild poliovirus type-1 in three children from Balochistan and one child from Khyber Pakhtunkhwa.
Pakistani authorities have detected wild poliovirus type-1 in three children from Balochistan and one child from Khyber Pakhtunkhwa . . .
.