Mark Babkin is a special boy. In his early childhood, he developed like other children, but at about a year and a half, Mark's mother noticed alarming changes: his first speech, eye contact, and interest in the world around him disappeared completely.

At age 10, Svyatoslav Pyskunov first showed clear signs of type 1 diabetes. Most likely, the stress from the ongoing war contributed to this.

Yehor has perceived the world differently than others since early childhood. He has been diagnosed with chronic bilateral sensorineural hearing loss of the second degree and chronic bilateral cochleitis.