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Flu shot: What you need to know about the new vaccine

Name: Flu shot: What you need to know about the new vaccine
Uploaded: 2013-09-04T03:33:22-0400
Duration: 2 min 41 s
Description: Dr. William Schaffer, head of the Department of Preventive Medicine at Vanderbilt University, discusses the new flu vaccine that protects against four different strains of influenza.

Dr. William Schaffer, head of the Department of Preventive Medicine at Vanderbilt University, discusses the new flu vaccine that protects against four different strains of influenza.