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One Dose of Swine Flu Vaccine May Be Enough for Most Adults Preliminary results from H1N1 trials have found adults had a "robust immune response to a single dose" of the vaccine. It had previously been thought that two vaccinations would be required.[Consumer Reports Health]

One Dose of Swine Flu Vaccine May Be Enough for Most Adults Preliminary results from H1N1 trials have found adults had a “robust immune response to a single dose” of the vaccine. It had previously been thought that two vaccinations would be required.[Consumer Reports Health]

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