UPDATE | Nearly 1,500 Yellowstone National Park Employees Tested For Covid-19, No Positives

Since Yellowstone National Park reopened in mid-May, nearly 1,500 park and concession workers have been tested for Covid-19 as part of an asymptomatic surveillance program without a positive result returned, according to park staff.
- By NPT Staff - August 19th, 2020 1:21pm