FAUNA FELINE CALICIVIRUS STRAIN FOR THE MANUFACTURE OF BIOLOGICAL PRODUCTS FOR THE DIAGNOSTICS AND SPECIFIC PREVENTION OF FELINE CALICIVIRUS Russian patent published in 2023 - IPC A61K39/125 C12N7/00 C12R1/93 

FIELD: biotechnology.

SUBSTANCE: invention relates to new Fauna strain of the Feline calicivirus virus in the All-Russian State Collection of Exotic Types of Foot and Mouth Virus and Other Animal Pathogens (GKSHM) FGBU "ARRIAH" under registration number: No. 471-dep/23-21 — GKSHM FGBU "ARRIAH". The presented strain is reproduced in transplanted cell culture of Crandell-Reese Feline Kidney (CRFK). In a transplanted cell culture of CRFK, within 24 hours of incubation, the titer of infectious activity of the virus reaches 7.75±0.25 lg TCD₅₀/cm³, maintaining the original characteristics when passaged in cell culture for 5 passages.

EFFECT: presented strain can be used for the manufacture of biological products for the diagnostics and specific prevention of Feline calicivirus and for the control of the antigenic activity of vaccines against this disease.

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