Thứ Sáu, 28 tháng 10, 2016

Does the Flu Provide Better Immunity Than a Flu Shot?


Getting the flu itself does provide much stronger immunity than any flu shot does. But getting the flu is dangerous, so getting a flu shot is a better option.
By KEVIN MCCARTHY from NYT Health http://ift.tt/2eCyuYr
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Immune System, Influenza, Swine Influenza, Vaccination and Immunization
Source The New York Times
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