N.B. Suvorov - Dr.Sc.(Biol.), Professor, Head of the Laboratory, Institute for Experimental Medicine, State Electrotechnical University, Saint-Petersburg E-mail: nbsuvorov@yandex.ru Ngô Thanh Nam - Dr.Sc. (Med.), Deputy Director, Institute of Tropical Medicine, Vietnamese Russian Tropical Centre, Hanoi, Vietnam E-mail: namysinh@gmail.com Vu Thi Loan - Ph.D.(Biol.), Research Scientist, Institute of Tropical Medicine, Vietnamese Russian Tropical Centre, Hanoi, Vietnam E-mail: vtloan37@yahoo.com T.V. Sergeev - Research Scientist, Institute for Experimental Medicine, Saint-Petersburg E-mail: stim9@yandex.ru