WINDOW ROCK, Ariz. (AP) — The Navajo Nation on Tuesday reported 15 new COVID-19 cases and one additional death. The latest numbers brought the total number of COVID-19 cases on the vast reservation to 31,322 since the pandemic began more than a year ago. …WINDOW ROCK, Ariz. (AP) — The Navajo Nation on Tuesday reported 15 new COVID-19 cases and one additional death. The latest numbers brought the total number of COVID-19 cases on the vast reservation to 31,322 since the pandemic began more than a year ago. …