Standards of attenuated influenza vaccine
Egorov, P.A.; Pushkarev, M.A.; Vasiaev, A.I.; Ishkil'din, I.B.; Veselov, S.Iu.
Zhurnal Mikrobiologii Epidemiologii i Immunobiologii 1982(4): 72-74
1982
ISSN/ISBN: 0372-9311 PMID: 7080763 Document Number: 193488
Adsorbed chemical influenza vaccine is a standard preparation. It meets with the WHO requirements with respect to the content of hemagglutinin, ovalbumin, protein nitrogen. For the dosage of the vaccine by the hemagglutinin content in weight units (microgram) in the process of manufacture, the development of the national standard of this antigen is necessary. After the treatment of virus suspension with ether the number of intact virions remains stable, constituting 3-4%.