WINDOW ROCK, Ariz. (AP) — The Navajo Nation reports five new confirmed COVID-19 cases, but no additional deaths. Tribal health officials say the numbers released Monday night bring the total number of cases to 30,467 on the vast reservation that covers …WINDOW ROCK, Ariz. (AP) — The Navajo Nation reports five new confirmed COVID-19 cases, but no additional deaths. Tribal health officials say the numbers released Monday night bring the total number of cases to 30,467 on the vast reservation that covers …