a cartoon icon of haemophilus ducreyi sailor with binocular

bacillus binocular bluejacket boater captain cartoon chains chancroid character coccobacillus corona cute dermatology developing disease ducreyi education emoticon emotion expression fastidious funny genital haemophilus happy illustration infection isolated mariner mascot medical medicine pasteurellaceae pirate research sail sailor science scientific seafarer seaman shaped smile streptobacillus transmitted treatment vector zygot