Danielle Kiechler, left, and Cathi Gouveia snowshoe above Paradise at Mount Rainier National Park, Wednesday, March 18, 2020, in Washington state. Most national parks are remaining open during the outbreak of the new coronavirus, but many are closing visitor centers, shuttles, lodges and restaurants in hopes of containing its spread. Both women work at schools in Puyallup, Wash., that are currently closed due to the virus outbreak. (AP Photo/Ted S. Warren)

March 22, 2020