No. For something to be virulent it must be alive. Virulence usually refers to pathogens, like bacteria, viruses, and yeasts.
But, pathogens, themselves, can create toxins by their metabolic...
Genital warts are the result of infection with HPV, human papillomavirus, and it is highly contagious. Men and women can have them. You can be infected for months or even years before warts appear....