Reopenings bring new cases in South Korea, virus fears in Italy

South Korea’s capital closed down more than 2,100 bars and other nightspots Saturday because of a new cluster of coronavirus infections, Germany scrambled to contain fresh outbreaks at slaughterhouses, and Italian authorities worried that people were getting too friendly at cocktail hour during the country’s first weekend of eased restrictions.

The new flareups — and fears of a second wave of contagion — underscored the dilemma authorities face as they try to reopen their economies.