According to the department of RIA Novosti, three residents in the south-east of Moscow asked for medical help, two of whom were hospitalized.
“Emergency medical services promptly arrived at the scene at 40 Let Oktyabrya Avenue, Building 11.
The residents of the house have been evacuated.
Three residents, all members of the same family, sought medical attention.
Two women were hospitalized with signs of poisoning, they are receiving all the necessary medical care," the press service said.
The Department of Health of Moscow noted that the condition of the victims is assessed as moderate, there is no threat to life.
Earlier it was reported that three people suffered from an unknown substance in a house in the south-east of Moscow.