"Vladimir Burdin is in the intensive care unit of the 14th hospital in the city of Yekaterinburg, in a coma," the message says.
The musician's brother, in the comments to the post, clarified that Burdin's condition is extremely serious, he is connected to a ventilator, he has 80 percent lung damage, and his brain is severely damaged.
According to him, COVID-19 has not yet been confirmed - there are no test results, but most likely it is him.
Burdin's songs were performed by the groups Pilot, Semantic Hallucinations, Ark and others.