The number of polio cases recorded this year continues to tick up, with the ninth and tenth cases confirmed this week. After several years of bouncing between double-digit caseloads and then coming within touching distance of eradication, Pakistan remains a concern for international bodies and donors — and many local experts — because despite the massive financial and logistical support for eradication efforts, security issues and parental refusal have combined to undermine all of the good........

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