Window Rock, Ariz. • The Navajo Department of Health has reported 105 new cases of the coronavirus on the Navajo Nation and 10 more known deaths. That pushes the numbers to 5,250 positive COVID-19 cases and 241 known deaths as of Saturday night. Updated …Window Rock, Ariz. • The Navajo Department of Health has reported 105 new cases of the coronavirus on the Navajo Nation and 10 more known deaths. That pushes the numbers to 5,250 positive COVID-19 cases and 241 known deaths as of Saturday night. Updated …