Establishments primarily engaged in the production of bacterial and virus vaccines, toxoids, and analogous products (such as allergenic extracts), serums, plasmas, and other blood derivatives for human or veterinary use, other than in vitro and in vivo diagnostic substances. Included in this industry are establishments primarily engaged in the production of microbiological products for other uses. Establishments primarily engaged in manufacturing in vitro and in vivo diagnostic substances are classified in Industry 2835.

• Agar culture media, except in vitro and in vivo
• Aggressins, except in vitro and in vivo
• Allergenic extracts, except in vitro and in vivo
• Allergens
• Anti-hog-cholera serums
• Antigens
• Antiserums
• Antitoxins
• Antivenin
• Bacterial vaccines
• Bacterins, except in vitro and in vivo
• Bacteriological media, except in vitro and in vivo
• Biological and allied products: antitoxins, bacterins, vaccines, viruses,
• Blood derivatives, for human or veterinary use, except in vitro and
• Coagulation products
• Culture media or concentrates, except in vitro and in vivo
• Diphtheria toxin
• Hematology products, except in vitro and in vivo reagents
• Plasmas
• Pollen extracts, except in vitro and in vivo
• Serobacterins
• Serums, except in vitro and in vivo
• Toxins
• Toxoids except in vitro and in vivo
• Tuberculins
• Vaccines
• Venoms
• Viruses