a cartoon of staphylococcus aureus having a crazy face

acquired aureus bacteria bacterial bacteriology bacterium biological biology cartoon character coloured crazed crazy cute emoticon emotion expression freak funny happy illustration infection infectious insane mad mascot medicine methicillin microbe microbiological microbiology micrograph microorganism mrsa nuts pathogenic pathology psycho replicating resistance silly smile staphylococcus staphylocossus superbug transmission vector