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US Prepares For Second Wave Of Swine Flu Virus

First Posted: 09/10/09 06:12 AM ET Updated: 05/25/11 02:50 PM ET

Swine Flu

Washington Post:

As the first influenza pandemic in 41 years has spread during the Southern Hemisphere's winter over the past few months, the United States and other northern countries have been racing to prepare for a second wave of swine flu virus.

Read the whole story: Washington Post

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Filed by Nick Graham  |