According to preliminary information, all victims are members of the same family.

“On the eve of their house was heated with a gas generator, which was in the basement unventilated room. Family poisoning could occur as a result of accumulation of gas in the basement and its further getting into living rooms, ”the UK said.

The region’s Department of Health reported that four were mild and six were mild.

Earlier, the prosecutor’s office also began checking due to the poisoning of ten people in the Khanty-Mansi Autonomous Okrug.