Mobile coronavirus testing dispatched to hard-hit Navajo Nation

Editor’s note: The Salt Lake Tribune is providing readers free access to critical local stories about the coronavirus during this time of heightened concern. See more coverage here. To support journalism like this, please consider donating or become a subscriber.If the Navajo Nation were a U.S. state, it would rank No. 3 for per-capita COVID-19 infections, behind only New York and New Jersey.As of Monday, the country’s largest Native American reservation — which overlaps with U