N. S. Kukharenko
Far Eastern State Agrarian University
Russian Federation

Dr. Sci. (Vet.), Prof., Department of Pathology, Morphology and Physiology, Faculty of Veterinary Medicine and Zootechnology, 

Blagoveshchensk‐on‐Amur

A. O. Fyodorova
Far Eastern State Agrarian University
Russian Federation

Cand. Sci. (Biol.), Ass. Prof., Department of Pathology, Morphology and Physiology, Faculty of Veterinary Medicine and Zootechnology, 

Blagoveshchensk‐on‐Amur

M. Yu. Shchelkanov
Far Eastern Federal University; Federal Scientific Centre of the East Asia Terrestrial Biodiversity, Far Eastern Branch of the Russian Academy of Sciences; NSC of Marine Biology of the Far Eastern Branch of the Russian Academy of Sciences
Russian Federation

Dr. Sci. (Biol.), Assoc. Prof.; Head of the Laboratory of Ecology of Microorganisms, School of Biomedicine, 690091, Vladivostok, Sukhanova str., 8;

Head of the Laboratory of Virology, 690022, Vladivostok, Pr‐t 100‐let Vladivostoka, 159; 

Lead. Researcher in the Laboratory of Marine Mammals, 690041, Vladivostok, Palchevskogo str., 17