an picture of salmonella enterica cartoon concept holding a box

bacillus bacteria bacterial bacteriology bacterium biological biology box cardboard cartoon cell character courier cute delivery distribution division emoticon emotion enterobacteria enterobacterium enterotoxins expression funny gift happy illustration mailing mascot medicine microbe microbial microbiological microbiology microorganism package pathogen pathogenic pathological pathology poisoning post salmonella salmonellosis send shipment smile transmission vector