Assessment of health care workers’ knowledge, attitude and risk perception of Buruli ulcer disease in Southern Nigeria

^a Medical Department, German Leprosy and Tuberculosis Relief Association, Enugu State

^b St Leo Hospital Enugu, Enugu State

^c Delta State Tuberculosis, Leprosy and Buruli Ulcer Control Programme, Delta State

^d Ogun State Tuberculosis, Leprosy and Buruli Ulcer Control Programme, Ogun State

^e Anambra State Tuberculosis, Leprosy and Buruli Ulcer Control Programme, Anambra State

^f Cross River State Tuberculosis, Leprosy and Buruli Ulcer Control Programme, Cross River State

^g Department of Medicine, Federal Teaching Hospital Abakaliki, Ebonyi State, Nigeria