How Seasonal Flu Vaccine Was Distributed in 2005
This chart illustrates how much flu vaccine was sold from each manufacturer.
In 2005, approximately 35% of flu vaccine went through distribution. This chart shows how much flu vaccine went through distribution from each of the manufacturers. 
Who Makes the Flu Vaccine?
Currently four manufacturers produce seasonal flu vaccine: sanofi pasteur, MedImmune Vaccines, Novartis Vaccine (formerly Chiron Corporation), and GlaxoSmithKline, Inc.
Who Distributes Flu Vaccine?
Approximately 50% of all flu vaccine currently goes through distributors.
