Fatal Lyme carditis presenting as fluctuating high-grade atrioventricular block

Department of Medical Microbiology and Infectious Diseases (Semproni), University of Manitoba; Winnipeg Regional Health Authority (Semproni); Department of Public Health (Rusk), Government of Manitoba; Rady Faculty of Health Sciences (Rusk), University of Manitoba; Departments of Internal Medicine and Community Health Sciences (Wuerz), University of Manitoba; St. Boniface General Hospital (Wuerz), Winnipeg, Man.

Department of Medical Microbiology and Infectious Diseases (Semproni), University of Manitoba; Winnipeg Regional Health Authority (Semproni); Department of Public Health (Rusk), Government of Manitoba; Rady Faculty of Health Sciences (Rusk), University of Manitoba; Departments of Internal Medicine and Community Health Sciences (Wuerz), University of Manitoba; St. Boniface General Hospital (Wuerz), Winnipeg, Man.

Department of Medical Microbiology and Infectious Diseases (Semproni), University of Manitoba; Winnipeg Regional Health Authority (Semproni); Department of Public Health (Rusk), Government of Manitoba; Rady Faculty of Health Sciences (Rusk), University of Manitoba; Departments of Internal Medicine and Community Health Sciences (Wuerz), University of Manitoba; St. Boniface General Hospital (Wuerz), Winnipeg, Man.