Watch CBS News

Flu epidemic spreads to 43 states

Name: Flu epidemic spreads to 43 states
Uploaded: 2015-01-05T20:48:00-0500
Duration: 2 min 16 s
Description: The CDC reports that the flu epidemic has worsened in the past week with the death toll rising to 21 children. Mutations in the virus have also made the current flu vaccine less effective.

The CDC reports that the flu epidemic has worsened in the past week with the death toll rising to 21 children. Mutations in the virus have also made the current flu vaccine less effective.