Institution: | 1.Bird‐C GmbH&CoKG, A‐3420 Kritzendorf, Austria.;2.State Research Centre of Virology and Biotechnology ‘Vector’, 630559, Novosibirsk Region, Koltsovo, Russia.;3.Federal State Unitary Company ‘Microgen Scientific Industrial Company for Immunobiological Medicines’, Moscow, Russia.;4.The Republican Research and Practical Center for Epidemiology and Microbiology, Minsk, Belarus. |