Times LIVE Flu vaccine changes as panic ebbs MiamiHerald.com In 2009, the US swine flu pandemic began in April, lingered through the summer, exploded when school began, peaked in October and — to the surprise of many … Second thoughts on the swine flu pandemic Biddeford Journal Tribune Federal advisors hope to build on H1N1 vaccine safety-monitoring lessons CIDRAP Expert: 'Persistent Uncertainty' About H1N1's Next Moves Wall Street Journal (blog) Helium