ZARAGOZA, Spain—When José Ignacio Barrasa saw the number of Covid-19 patients in his hospital rise to levels last seen in the spring, he resorted to a tactic European countries thought they had put behind them: He asked the Spanish military to build an emergency field hospital. “The outbreak was a complete surprise. We didn’t expect it so soon,” says Dr. Barrasa, the director of the University Clinic Hospital in Zaragoza. Coronavirus...

Source: Wall Street Journal August 23, 2020 15:00 UTC