The flash cards pair facts about the flu with each letter of the alphabet — A is for influenza A, B is for body aches and so on — and cover flu symptoms, types of vaccines, who is more susceptible to the flu and more.
The flash cards are available for free online here.
More articles on the flu:
Uptick in flu cases causes Chicago hospitals to restrict visitors
8th week of flu season brings highest number of pediatric deaths so far
CDC: Every region in the US reports flu cases surpassing baseline levels