The corresponding recommendations are published on the agency's website.
"Ensure the presence of students during the educational process (in classrooms, lecture halls) in masks, organize control over their change at least once every 3 hours (disposable) or in accordance with the instructions (reusable)", - said Rosoptrebnadzor.
At the same time, the department pointed out that it is possible not to use masks when conducting training sessions with a creative focus, as well as for teachers during lectures.
Earlier, Rospotrebnadzor gave guidelines for preventing the spread of coronavirus infection in water parks.