(HealthDay)—Using two types of polio vaccines seems to provide stronger protection against the disease and may boost efforts to eradicate polio, a new study shows.
Aug 21, 2014
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Pakistan Monday launched a fresh drive to vaccinate more than 700,000 children in its restive tribal belt against polio, but officials said nearly 300,000 others would miss out because of threats from militants.
Aug 25, 2014
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