smiling salmonella enterica cartoon character having a green gift box

award bacillus bacteria bacterial bacteriology bacterium benefit biological biology birthday bonus box cartoon character coloured cute emoticon emotion enterica expression falsecoloured flagellum foodborne funny gastroenteritis gift giveaway giving gramnegative happy illustration mascot microbe microbiological microbiology microorganisms pathogen pathogenic poisoning reward ribbon rod salmonella salmonellosis serovar smile souvenir valentine vector