GRETNA, La. (AP) — More than a dozen states let restaurants, stores or other businesses reopen Friday in the biggest one-day push yet to get their economies up and running again, acting at their own speed and with their own quirks and restrictions to make sure the coronavirus doesn't come storming back.

People in Louisiana could eat at restaurants again but had to sit outside at tables 10 feet apart with no waiter service. Maine residents could attend church services as long as they stayed in their cars. And a Nebraska mall reopened with plexiglass barriers and hand-sanitizing stations but few...