Navajo Nation leaders are worried about the gradual rise of new COVID-19 infections, so the Nation will move from yellow level to a new, updated orange level on Monday.The Navajo Nation extends into the states of New Mexico, Arizona and Utah. All three …Navajo Nation leaders are worried about the gradual rise of new COVID-19 infections, so the Nation will move from yellow level to a new, updated orange level on Monday.The Navajo Nation extends into the states of New Mexico, Arizona and Utah. All three …