cartoon character of coronaviridae with smile expression

action bacteria bacteriology bacterium beast blink body cartoon character collection coronaviridae coronavirus creature cute emoticon emotion engraved flash flicker flow funny germs glimmer hand happiness happy illness illustration immunodeficiency infection influenza language laugh mascot microbiology microorganism microscope mutant mycobacterium pandemic pathogen set smile tuberculosis tuberculosiss twinkle variola vector virus wave waving wink winking yersinia