(CIDRAP News) – More parents obtain medical vaccination exemptions for their kindergarten children in states where they are easier to get, which potentially reduces herd immunity and poses a threat to children who have real medical contraindications to vaccination, according to a study published yesterday in the Journal of Infectious Diseases.
Editor's Note: This is the first of a series of articles reviewing the world's experience with pandemic H1N1 influenza and what we've learned in the past year. Look for further installments in the days to come.
(CIDRAP News) A year's experience with the 2009 H1N1 influenza virus has underscored the endless unpredictability of flu.
(CIDRAP News) The Centers for Disease Control (CDC) has seen a change in the ethnic distribution of fatal pandemic H1N1 influenza cases, a CDC official reported at a meeting of its vaccine advisory committee today.