The Best Way to Fight the Flu [Science Video]

In this episode of the SciShow, host Michael Aranda teaches us all about some of the best things we can do to fight the flu and the reason why there is a flu season, both in the northern and southern hemispheres.

Each year, we try to fight flu season with the influenza vaccine and this year is no different. But why is there a flu season at all and how do we fight it?

[Source: SciShow on Youtube]