noun🔗ShareThe state of being virulent."The flu's virulence this year is causing many people to get very sick. "medicinediseasebiologymicroorganismChat with AIVocabulary GamePractice Reading
noun🔗ShareA measure of how virulent a thing is."The high virulence of the new flu strain caused many people to get very sick, very quickly. "medicinediseasebiologymicroorganismChat with AIVocabulary GamePractice Reading