Sanofi

(credit: Robyn Beck/AFP/Getty Images)

Study: High-Dose Flu Shot Better Protects Seniors

A new high-dose flu vaccine for seniors works better than the standard shot in that age group. Regular flu shots tend to be only about 30 to 40 percent effective in people 65 and older. Sanofi Pasteur’s Fluzone High-Dose vaccine boosted that to 50 percent.

10/23/2013