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Big-play Penn State roars past Utah 35-21 in Rose Bowl
NBC Sports via Yahoo Sports· 1 year agoPASADENA, Calif. — After Sean Clifford walked off the rainy field and into a warm standing ovation...
Why vaccine doses differ for babies, kids, teens and adults – an immunologist explains how your...
The Conversation via Yahoo News· 1 year agoMany vaccine formulations are tweaked for patients of different ages. Mario Tama via Getty...