South Korea’s coronavirus test run: How to hold an election

South Korea’s widespread access to testing and supplies such as hand sanitizer as well as a slowdown of new infections offer a target for U.S. elections this fall, especially if the votes are done in person, said Richard L. Hasen, an election-law expert at the University of California, Irvine. “We’re going to need a similar set up in November,” Mr. Hasen said.