V. N. Karazin Kharkiv National University, Kharkіv State Zooveterinary Academy, Kharkiv State University of Food Technology and Trade, Kharkiv State University of Food Technology and Trade, Kharkіv State Zooveterinary Academy, Kharkіv State Zooveterinary Academy, Luhansk National Agrarian University, Kharkіv State Zooveterinary Academy, Kharkіv State Zooveterinary Academy and O.M. Beketov National University of Urban Economy in Kharkiv, Students