Did you read the part where he was also diagnosed with leukemia? That makes him at-risk for sure.
CC
“Did you read the part where he was also diagnosed with leukemia?”
Word search negative for leukemia.
Last name Armenian. Middle eastern genetics. MERRs and SARRs both originate in that region. Maybe the virus has a preference. Maybe a variant allele exist in that gene pool, that allows the virus to just spin out of control.