A man with a mask depicting American flags jogs past the U.S. Capitol in April. More than three-quarters of respondents to the NPR/Ipsos poll support enacting state laws to require mask wearing in public at all times.

A man wearing a mask depicting American flags jogs past the U.S. Capitol Building, Tuesday, April 28, 2020, in Washington. The U.S. House of Representatives has canceled plans to return next week, a reversal after announcing it a day earlier. (AP Photo/Andrew Harnik)