H1N1 and Its Descendents: Where This Pandemic Flu Came From – and Where it Might Go (WGN TV Chicago)
October 31, 2009 — JesseIn a typical year, about 10 percent of Americans get the flu. Although many people think of the flu as a mild ailment, each year in the U.S., a couple of hundred thousand people get sick enough to require hospitalization, and between 20,000 and 40,000 die from the infection.
Read more:
H1N1 and Its Descendents: Where This Pandemic Flu Came From – and Where it Might Go (WGN TV Chicago)