The Regional Reference Laboratory for Polio Eradication at the National Institute of Health has confirmed two new polio cases ...

Opponents of Gov. Patrick Morrisey’s executive order allowing for religious exemptions to West Virginia’s compulsory immunization law for school-age children were dealt a blow last month when their ...

Two new polio cases confirmed in Lower Kohistan and Badin, raising Pakistan’s total to 21 this year as vaccination drive intensifies.