azorhizobium caulinodans in doctor cartoon character with tools

anthracis azorhizobium bacilli bacillus bacteria bacterial bacterium cartoon caulinodans character cholera cocci collection cute disease doctor emoticon emotion endospores expression food funny gonorrhea happy healthy helicobacter hospital human illustration infection mascot medic medical meningitis microbe peritonitis physician poisoning professor salmonella salmonellosis scientist smile specialist streptococci surgery tools typhi vector