According to officials from the Centers for Disease Control, we are not out of the woods yet because the H1N1 virus continues to circulate and the chances of a large additional wave are very difficult to predict.  Learn more in this article from The Washington Post.

Influenza transmission waxes and wanes, and outbreaks of novel pandemic strains occur in particularly unpredictable waves that depend on such variables as human behavior, atmospheric conditions and even competition from other microbes. That places them among the bigger mysteries of epidemiology, the science of disease outbreaks.

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