Policeman stands guard as Lady Health Worker gives anti polio drops to a child during polio drive in the area of Jamsheed Town, Karachi.

Lady Health Worker gives anti polio drops to a child during polio drive in the area of Jamsheed Town.

A policeman holds a young girl as a health worker administers polio drops during a polio vaccination campaign in Karachi

Lady Health Worker marks houses during anti polio drive in the area of Jamsheed Town.