cute picture of haemophilus ducreyi in elf cartoon

bacillus cartoon chains character coccobacillus country cute dermatology developing disease ducreyi education elf emoticon emotion expression fairy fairytale fastidious fay funny genital goblin haemophilus happy illustration imp infection isolated legend mascot medical medicine pasteurellaceae pixie research rod science scientific shaped small smile std sti streptobacillus transmitted treatment troll vector