Home / Series / DNews / Aired Order / Season 1 / Episode 82

Don't Fear the Flu Shot

If the influenza virus changes each year, does the flu shot even work? And what is the flu vaccine anyway? Trace explains.

English
  • Originally Aired January 15, 2013
  • Runtime 4 minutes
  • Network Discovery
  • Created February 25, 2013 by
    Administrator admin
  • Modified February 25, 2013 by
    Administrator admin