This past month has seen the appearance and peaking of seasonal influenza in the Northern Hemisphere.  This year, a particularly early strain of flu has been causing widespread illness across all 50 of the United States.  The start (or height) of any flu season is a good time to refresh our understanding of the influenza virus, prevention strategies, testing methods, and treatment modalities.  This year, however, we also sit exactly 100 years removed from the most deadly global pandemic ever seen by humanity.  Try your hand at some flu-based trivia and take a listen to the podcast below (or on iTunes).