There isn't enough H1N1 vaccine to go around, which is why President Barack Obama declared the outbreak a national emergency over the weekend. Why can't we produce H1N1 vaccines fast enough? Because of chicken eggs.READ»
As the start of a new school year begins, concerns over H1N1--aka swine flu--are growing. Everyone's waiting to hear when a vaccine will be available, and earlier this summer, the CDC predicted that 120 million doses ...
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