The U.S. government's disaster response agency placed an urgent request last week seeking contractors who can deliver portable toilets, showers, and hand-washing stations throughout the United States within 24 hours notice, a potential sign of how the administration could be preparing to respond to a coronavirus pandemic. The Federal Emergency Management Agency said it was looking for vendors who are able to provide "portable facilities, to include toilets, showers, and handwash stations during a FEMA disaster response to all U.S. state, local, tribal, and territorial government locations," according to a "sources sought notice" the agency posted on the federal public...