happy azorhizobium caulinodans cartoon concept with two fingers

anthracis arm azorhizobium bacilli bacillus bacteria bacterial bacterium cartoon caulinodans character cholera claws cocci collection cute disease emoticon emotion endospores expression finger food funny gesture gonorrhea hand happy human illustration infection mascot meningitis microbe peace peritonitis pneumonia pointing poisoning salmonella salmonellosis sign smile streptococci touch typhi vector