H1N1 Virus

This video is unavailable because we were unable to load a message from our sponsors.

If you are using ad-blocking software, please disable it and reload the page.
Playing
The H1N1 flu pandemic that began in April, 2009 turned out to be less severe than originally predicted. Some experts, however, say another wave of the virus is on its way, and receiving the vaccine is an important step to prevent infection.