5 people died of poisoning by unknown substance in Pavlodar region, the national portal "Adyrna" reported.
"In total, 7 people were injured. 3 of them died at home. The remaining 4 people were taken to the Irtysh district hospital. One of them died in the intensive care unit of the hospital. Currently, 1 patient is in critical condition and 1 person was transferred to city hospitals. Appropriate medical care is being provided to patients in the hospital, "the statement reads.