Multiple choice Which of the following is incorrectly matched? Cat-scratch disease - Bartonella quintana Candidiasis - Candida albicans Buruli ulcer - Clostridium botulinum Chagas disease - Trypanosoma cruzi Chancroid - Haemophilus ducreyi Reveal answer Fill a bubble to check yourself C Correct answer Explanation Buruli ulcer is caused by Mycobacterium ulcerans. Clostridium botulinum causes botulism.