First, the bad news: America’s coronavirus epidemic is only beginning, and the suffering will become more searing over the next two weeks. Hospitals in New York City may soon be overwhelmed. New Orleans, Chicago, San Francisco and Seattle may not be far behind.

It will soon be clear why Covid-19 can’t be allowed to rage through the country untamed. The intense restrictions—telling Americans to stay inside in New York, California and other states—are necessary. But so is a path back to a more normal life. Here’s what the priorities...