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) With the H1N1 vaccination program winding down, the Centers for Disease Control and Prevention (CDC) yesterday announced distribution system changes that will result in slower vaccine deliveries starting Apr 1.
(CIDRAP News) This in-depth article investigates the prospects for development of vaccines to head off the threat of an influenza pandemic posed by the H5N1 avian influenza virus. Its seven parts put advances in vaccine technology in perspective by illuminating the formidable barriers to producing an effective and widely usable vaccine in a short time frame.