MARDAN, PAKISTAN - Bathed in crisp morning light, Sidra Hussain grips a cooler stacked with glistening vials of polio vaccine in northwest Pakistan. Wa
Fighting Taleban and mistrust, Pakistan marks polio-free year - World - MARDAN: Bathed in crisp morning light, Sidra Hussain grips a cooler stacked with glistening vials of polio vaccine in northwest Pakistan. Watching over Hussain.