The CDC has just released new numbers on H1N1 — estimates of cases, hospitalizations, and deaths from April 2009 to mid-January 2010.
This CDC chart summarizes the data:

[CDC]
Click here to find the data broken down into helpful bar graphs. Also to learn how CDC compiles its estimates.
We blogged recently about a Pittsburgh-area study that suggests roughly 63 million Americans were infected with H1N1 in 2009. This estimate — although based on a methodology completely different from the CDC’s — falls in the mid-range of the CDC estimates. (Note: the CDC numbers include data for two extra weeks in January 2010.)
