Influenza: Get the (Antigenic) Drift
Have you ever wondered why you need a flu vaccination each year? The National Institute of Allergy and Infectious Diseases explains the ever-changing nature of influenza viruses.
Media Type: Video
- SourceUrl: https://www.youtube.com/watch?v=ug-M1nIhfIA
- Syndication ID: 15981
- Language: English
- Source: National Institute of Allergy and Infectious Diseases (NIAID)
- Date Syndication Captured: Wednesday, October 12, 2016 at 04:10 PM
- Date Syndication Updated: Wednesday, October 12, 2016 at 04:10 PM
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