pestiferous

Producing or breeding infectious disease.

Infected with or contaminated by an epidemic disease.

Morally evil or deadly; pernicious.

Bothersome; annoying.

Plague-bearing; pestilential; infectious; contagious: as, pestiferous particles.

Noxious in any manner; mischievous; malignant; annoying.

Pest-bearing; pestilential; noxious to health; malignant; infectious; contagious.

Noxious to peace, to morals, or to society; vicious; hurtful; destructive.

containing organisms that cause contagious diseases