… outbreaks in two northern Saskatchewan First Nations communities with a combined 13 … Black Lake Denesuline First Nation and Fond Du Lac Denesuline First Nation on Friday … , the rate of tuberculosis among First Nations people living on reserve is …… outbreaks in two northern Saskatchewan First Nations communities with a combined 13 … Black Lake Denesuline First Nation and Fond Du Lac Denesuline First Nation on Friday … , the rate of tuberculosis among First Nations people living on reserve is …