STRAIN OF INFLUENZA VIRUS A/17/INDIANA/11/72 (H3N2v) FOR PRODUCTION OF LIQUID INFLUENZA INTRANASAL VACCINE FOR ADULTS AND FOR CHILDREN Russian patent published in 2015 - IPC C12N7/00 A61K39/145 

FIELD: medicine.

SUBSTANCE: invention relates to medical virology and deals with a strain of influenza virus. The vaccine strain A/17/Indiana/2011/72 (H3N2v) - reassortant, obtained by crossing of the "wild" virus A/Indiana/10/2011 (H3N2v) with the cold-adapted temperature-sensitive virus A/Leningrad/13 4/17/57 (H2N2) - attenuation donor. The strain A/17/Indiana/2011/72 (H3N2v) is deposited in the State Collection of Viruses FSBI D. I. Ivanovsky Scientific Research Institute of Virology Russian Ministry of Health, under No 2739, actively reproduces in developing chicken embryos at the optimal temperature of 32°C, is characterised by temperature-sensitivity and cold-adaptedness and safety for laboratory animals. Reassortant inherited genes, which code surface antigens of virus hemagglutinin (NA) and neuramindase (NA), from the epidemic parent virus and remaining six genes, which code internal non-glycosylated proteins, from the attenuation donor.

EFFECT: claimed invention can be applied in practical healthcare for the prevention of influenza disease morbidity among adults and children.

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