azorhizobium caulinodans mascot concept wearing diving glasses

anthracis azorhizobium bacilli bacillus bacteria bacterial bacterium cartoon caulinodans character cholera cocci collection cute disease dive diving emoticon emotion endospores expression fall food funny glasses gonorrhea happy helicobacter holiday human illustration infection mascot meningitis microbe peritonitis plunge salmonella salmonellosis sea smile streptococci submerge swim swimming typhi vector water