After billions spent, why is polio still spreading in Pakistan and Afghanistan? – Firstpost
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[ad_1] For the last ten years, Sughra Ayaz has walked from house to house in southeastern Pakistan, urging parents to permit their children to receive polio vaccinations as part of a worldwide drive to eliminate the crippling illness. She often hears their concerns and objections. Some are rooted in daily struggles — families often prioritise … Read more