macro photography of virus or microscopic tissue, colorful and abstract

tainted pestilential illness morbid hostile tissue fungal contagion contaminate virus infectious polluted ills affliction unwell perilous virulent infect sickness pestilence unfit scourge unwholesome pathogen baneful ill bacterium unhealthy destructive contamination invasion infections contaminated bacteriologic microscopic infestation contaminant pathogenic bacterial afflicted parasite bacteria noxious microscope infected infection diseased cell pathologic disease toxic malignant germs infective sick microorganism plague inflammation ailment unsanitary contagious parasitic microscopy afflictions germ