Today we will ask important questions on this topic to a scientist from the Russian Federation, Director of the research institute of vaccines and serums named After N. Mechnikov, doctor of medical Sciences, Oksana Svitich.
Today we will ask important questions on this topic to a scientist from the Russian Federation, Director of the research institute of vaccines and serums named After N. Mechnikov, doctor of medical Sciences, Oksana Svitich.