As a result of poisoning at a camp in the Kirov region, four children sought medical help.
One child was hospitalized after being examined by doctors.
The children felt unwell and showed signs of an intestinal infection, RIA Novosti reports, citing a source in law enforcement agencies.
One girl was hospitalized, the other children were sent home.
Investigators have begun an investigation to clarify the circumstances of the incident.
According to the prosecutor's office, several children from the health camp complained of feeling unwell.
There was no information about any threat to the life or health of the pupils.
During the prosecutor's inspection, a legal assessment will be given of the actions of the organizers of children's recreation in the camp.
