title: WHO joins battle against a new emerging disease, Buruli ulcer.
mesh_terms: D006801:Humans; D009165:Mycobacterium Infections, Nontuberculous / Q000453:epidemiology / Q000382:microbiology / Q000517:prevention & control*; D019911:Mycobacterium ulcerans; D012883:Skin Ulcer / Q000453:epidemiology / Q000382:microbiology / Q000517:prevention & control*; D014944:World Health Organization