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WEDNESDAY, Nov. 8, 2017 -- Lots of people came down with influenza last year despite getting a flu shot -- and researchers can't promise this season's vaccine will be any more effective. Last year's shot was only 20 percent to 30 percent effective...
Original Article: Will This Year's Flu Shot Be as Weak as Last Season's?NEXT ARTICLE
Swine Flu - H1N1 influenza - H7N9
Swine flu is the common name given to a relatively new strain of influenza (flu) that caused a flu pandemic in 2009-2010. It is also referred to as H1N1 influenza (because it is the H1N1 strain of virus). The H1N1 flu virus will be one of the main vi...