US is 'not at all out of the woods,' CDC chief says
(NEWSER) - H1N1 continues to spread, albeit at a subdued pace. The chances of a third outbreak this season seem slight, but even though swine flu is not mounting a major offensive, it seems unusually resilient—most influenza outbreaks would've dissipated by now. Deaths from pneumonia and influenza are up, for the third week, but it is impossible to know what percentage of that is from H1N1. More»