Historically severe flu season may not have reached its peak

The Centers for Disease Control reports more than 17,000 Americans have been hospitalized with the flu virus this flu season and more than 60 children have died. CBS News chief medical correspondent Dr. Jon LaPook joins CBSN to explain when you should see a doctor and how you can best avoid catching the virus.

(Source: CBS News, https://www.youtube.com/watch?v=XQsrLp9USNk)