That figure includes approximately 50,000 Canadians and 350,000 residents of the United States, where about 200 people are diagnosed with the disease every week.
Angka itu mencakup sekitar 50.000 orang Kanada dan 350.000 penduduk Amerika Serikat, tempat sekitar 200 orang didiagnosis mengidap penyakit itu setiap minggu.