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From PhysOrg.com - latest science and technology news stories:
Humans may not be the only ones guarding against swine flu by the time cold weather ushers in influenza season. The flu namesakes could also be getting new vaccinations.
The U.S. Department of Agriculture has given several animal vaccine manufacturers the "master seed virus" from the swine flu strain now circulating among humans. At least one of the companies said Wednesday it's developing a vaccination for pigs, which can contract the virus from infected people - in much the same way people do.
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