transcription, транскрипция: [ ˈvir-ə-lən(t)s, ˈvir-yə- ]
noun
Date: 1621
: the quality or state of being virulent: as
a. : extreme bitterness or malignity of temper : rancor
b. : malignancy , venomousness
ameliorate the virulence of a disease
c. : the relative capacity of a pathogen to overcome body defenses