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Flu has already spread to 41 states

Name: Flu has already spread to 41 states
Uploaded: 2013-01-07T00:00:00.000Z
Duration: 2 min 31 s
Description: In one of the earliest and worst flu seasons in years, people have already been infected in 41 states. Experts say that if patterns hold, 5 to 20 percent of the country will contract the flu this year. NBC’s Tom Costello reports.

In one of the earliest and worst flu seasons in years, people have already been infected in 41 states. Experts say that if patterns hold, 5 to 20 percent of the country will contract the flu this year. NBC’s Tom Costello reports.