"The territorial body of Roszdravnadzor in the Yaroslavl region will check the causes of the incident in the red zone of the hospital in Yaroslavl, where, according to preliminary data, patients suffered from the fire," TASS reports.

Earlier it was reported that as a result of a fire in the intensive care unit of a hospital in Yaroslavl, three people died.

Patients who were connected to a ventilator were reported to have died.