police officer mascot of salmonella enterica wearing a hat

agent bacillus bacteria bacterial bacteriology bacterium biological biology cartoon cell character cop copper cute detective division emoticon emotion enterobacteria enterobacterium enterotoxins expression flagellum funny guard happy illustration mascot medicine microbe microbial microbiological microbiology microorganism pathogen pathogenic pathological pathology poisoning police policeman profession protect salmonella salmonellosis smile transmission vector