cute salmonella enterica cartoon character has a falling in love face

amour bacillus bacteria bacterial bacteriology bacterium biological biology cartoon character coloured cute emoticon emotion enterica expression falsecoloured flagella flagellum foodborne friendship funny gastroenteritis gramnegative happy heart illustration love mascot microbe microbiological microbiology microorganisms pathogen pathogenic poisoning relationship respect rod romance salmonella salmonellosis serovar smile typhimurium valentine vector