a charismatic azorhizobium caulinodans mascot style smiling and waving hand

anthracis azorhizobium bacilli bacillus bacteria bacterial bacterium bye cartoon caulinodans character cholera cocci collection cute disease emoticon emotion endospores expression flow food funny gonorrhea goodbye hand happiness happy helicobacter human illustration laugh mascot meningitis microbe peritonitis pneumonia poisoning salmonella salmonellosis smile streptococci typhi vector waft wave waving