At 10:20 P.M. of March 17, the poisoning by carbon monoxide of 5 people in the city of Mamadysh was reported. As a result of the incident there are no deaths. 5 people suffered: a man born in 1974, a woman born in 1978, girls born in 2006 and 2013, and a boy born in 2008. The victims are monitored by medical personnel in the central district hospital, at the moment. They are in stable condition. The preliminary cause is fault extraction ventilation.