WINDOW ROCK, Ariz. (AP) — Health officials are reporting the Navajo Nation’s first case this year of of Hantavirus pulmonary syndrome, a rare but potentially fatal disease spread by infected rodent droppings. The tribal health department said the case …WINDOW ROCK, Ariz. (AP) — Health officials are reporting the Navajo Nation’s first case this year of of Hantavirus pulmonary syndrome, a rare but potentially fatal disease spread by infected rodent droppings. The tribal health department said the case …