Prescription drug

Where is Influenza A Virus A/Darwin/1415/2025 (h3n2) Recombinant Hemagglutinin Antigen and Influenza A Virus A/Missouri/11/2025 (h1n1) Recombinant Hemagglutinin Antigen and Influenza B Virus B/Pennsylvania/14/2025 Recombinant Hemagglutinin Antigen made?

1 company sell it under their own name. Their labels name 3 factories in Taiwan, the United States and Japan.

Taiwan 1United States 1Japan 1
Taiwan: 1United States: 1Japan: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Sanofi Vaccines US Inc. Flublok Trivalent Northern Hemisphere45 ug per 0.5 mL · NDC 49281-726 Adimmune CorporationMakes it Taichung City, TaiwanNot inspected on record
Protein Sciences CorporationMakes the active ingredient and tests it Pearl River, NY, United StatesNot inspected on record
Unigen Inc.Makes the active ingredient Ibi-Gun, JapanNot inspected on record