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Influenza A Virus Collection

We are pleased to offer the largest and most comprehensive collection of RNA from Influenza A strains used in flu vaccines in the Northern Hemisphere since 1968. We offer the collection in its entirety or in packages of five strains.

A complete listing of all H3N2 and H1N1 viruses included in the influenza vaccine by year is shown below. For additional information or to place an order click here to email us.

H3N2 Viruses: Hong Kong, England, Port Chalmers, Scotland, Christchurch, Mississippi, Shanghai, Beijing, Shangdon, Johannesburg, Wuhan, Sydney, California, Wisconsin, Brisbane, Perth, Victoria, Texas, H1N1: USSR, Singapore, Beijing, New Caledonia, Solomon, Brisbane, California

Call VIRAPUR at 858.824.9000 or email us at for more information.