Human cytomegalovirus ( HCMV ) is an ubiquitous opportunistic virus
that is the most serious pathogenic agent in transplant patients .
Human cytomegalovirus ( HCMV ) is an ubiquitous opportunistic virus that is the most serious pathogenic agent in transplant patients .
Human cytomegalovirus ( HCMV ) is an ubiquitous opportunistic virus that is the most serious pathogenic agent in transplant patients .