Pakistan mein polio cases kam ho gaye hain, lekin virus abhi bhi kuch ilaqon mein mojood hai. NIH ke mutabiq July mein 127 sewage samples test hua, jismein 42 positive nikle. Achhi vaccination campaigns ki wajah se detections gir rahi hain. Parents se appeal hai ke apne bachon ko polio drops zaroor pilayen taake virus puri tarah khatam ho.