Not virulent.
* * *
avir·u·lent (')ā-'vir-(y)ə-lənt adj not virulent <an \avirulent tubercle bacillus> compare NONPATHOGENIC
* * *
avir·u·lent (a-virґu-lənt) not virulent.Medical dictionary. 2011.
* * *
* * *
avir·u·lent (a-virґu-lənt) not virulent.Medical dictionary. 2011.