seamless pattern with various microorganisms on black background - germs, pathogens, protozoa, microbes

allergen animal bacillus backdrop background bacteria bacterium biology cartoon cell colored colorful creature dangerous design disease endless epidemic fabric flat germ illustration infection infectious microbe microbiology microbiome microbiota microorganism microscopic organism pandemic pathogen pattern primitive print prion protist protozoa science seamless style textile texture vector viroid virus wallpaper wrapping