Pakistani security officials escort the heath workers as they administer Polio vaccination to children in Bajaur tribal region near the Afghan border on Wednesday. Photo: EPA Pakistani security officials escort the heath workers as they administer Polio vaccination to children in Bajaur tribal region near the Afghan border on Wednesday. Photo: EPA
Pakistani security officials escort the heath workers as they administer Polio vaccination to children in Bajaur tribal region near the Afghan border on Wednesday. Photo: EPA

Pakistan resumes polio vaccines under tight security

Pakistani security officials escort the heath workers as they administer Polio vaccination to children in Bajaur tribal region near the Afghan border on Wednesday. Photo: EPA Pakistani security officials escort the heath workers as they administer Polio vaccination to children in Bajaur tribal region near the Afghan border on Wednesday. Photo: EPA
Pakistani security officials escort the heath workers as they administer Polio vaccination to children in Bajaur tribal region near the Afghan border on Wednesday. Photo: EPA
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