Disease of Pakistan’s Poor Now Worries the Affluent SABA IMTIAZ and DECLAN WALSH A World Health Organization recommendation that travelers not leave Pakistan without a polio vaccination certificate has sowed confusion. May 11, 2014 at 4:00AM http://nyti.ms/1gmXRUU http://nyti.ms/1fXBdaM The New York Times World Poliomyelitis, Vaccination and Immunization

By SABA IMTIAZ and DECLAN WALSH via NYT / Eethg. Corps. Inc. / Terrence Herschel G. World http://nyti.ms/1gmXRUU Disease of Pakistan’s Poor Now Worries the Affluent May 11, 2014 at 4:00AM http://nyti.ms/1fXBdaM The New York Times