On the 25th of March, Elena Ryzhakina, an assistant professor of the department of inner noncontagious diseases, surgery and obstetrics, gave the online lecture for the third-year students of the faculty of biotechnologies and aquaculture of Belorussian state agricultural academy.

Elena presented the material about sanitary and hygienic requirements for keeping laying hens and incubating eggs. The lecturer told about strict rules to be followed in poultry farms in Russia and drew attention to disinfection; water, air, and fodder control.