superbug a microorganism, working in action infecting someone

action adorable antagonist antibiotic autoimmune bacilli background bacterium bad being biology capsule caricature character colorful creature danger disease drawing efficacy engraving epidemic evil evolution example figure food health icon illustration immune ineffective infecting invader isolated living mascot medicine microbe microorganism monster mutation parasite pill procedure remedy resistance scene science someone style super superbug symbols traditional vaccine vector villain virus working