The World Health Organisation declared Pakistan one of three polio exporting countries in the world, and advised all international travelers from Pakistan be vaccinated. Of the 82 confirmed polio cases reported worldwide so far the year, 66 of them are from Pakistan.The World Health Organisation declared Pakistan one of three polio exporting countries in the world, and advised all international travelers from Pakistan be vaccinated. Of the 82 confirmed polio cases reported worldwide so far the year, 66 of them are from Pakistan.