azorhizobium caulinodans cartoon character making ok gesture

accept agree anthracis approval azorhizobium bacilli bacillus bacteria bacterial bacterium cartoon caulinodans character cholera cocci collection confirm cute deal disease emoticon emotion endospores expression finger food funny gonorrhea good hand happy helicobacter illustration mascot meningitis microbe okay peritonitis pneumonia poisoning salmonella salmonellosis smile stamp streptococci thumb typhi vector