a charming fairytale of bordetella pertussis elf cartoon drawing concept

bacterial bacteriology bacterium betaproteobacteria bordetella cartoon cell cells character contagious cute design disease elf emoticon emotion epithelium expression fairy fairytale fay funny germ germs goblin happy icon illness illustration imp infection legend lung mascot microbe microbiology microorganisms pertussis pixie research science sick sickness small smile style trachea tracheal troll vector