cartoon drawing concept of bordetella pertussis showing cute wink eye

action bacterial bacteriology bacterium betaproteobacteria blink body bordetella cartoon cell cells character contagious cute design disease emoticon emotion epithelium expression flash flicker flirty funny germ germs glimmer happy icon illness illustration infection language lung mascot microbe microbiology microorganisms pertussis research science sick sickness smile style trachea tracheal twinkle vector wink winking