September 26, 2013 at 03:00PM Innovations Expand Types of Seasonal Flu Vaccines

The more than 135 million doses of influenza vaccine produced this flu season include those made by new technologies and one that protects against four strains of the flu virus, rather than the usual three.



via FDA Consumer Health Information Updates http://www.fda.gov/ForConsumers/ConsumerUpdates/ucm369910.htm