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Making a Flu Vaccine

U.S. scientists working to engineer a new vaccine to combat the influenza virus that has struck the United States, Mexico and other countries are finding that the virus grows slowly in eggs - potentially delaying production of vaccine.

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CDC Says Flu Responses Will Vary
Article | The acting head of the Centers for Disease Control and Prevention said yesterday that there is no single best way for communities to respond to the growing outbreak of swine flu, and he played down the role the nation's chief public health agency will play in managing the illness around the country.

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