According to TASS, this was announced by the Deputy Governor, Minister of Health of the region David Melik-Huseynov.
The corporate event took place on the night of December 25-26, he noted.
“11 people with signs of electrophthalmia applied for medical help.
As of 15:40 on December 26, seven people were hospitalized in medical organizations, ”Melik-Huseynov said.
In November in Perm, investigators opened a criminal case over the death of five people after drinking alcohol.