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Influenza A virus A/Texas/50/2012 X-223 (H3N2) hemagglutinin antigen (propiolactone inactivated) is an influenza antigen used in seasonal influenza vaccines.
Influenza A virus A/Texas/50/2012 X-223 (H3N2) hemagglutinin antigen (propiolactone inactivated) is an influenza antigen used in seasonal influenza vaccines.
