A third Chinese city has locked down its residents because of a COVID-19 outbreak, raising the number confined to their homes in China to about 20 million people. It wasn’t clear how long the lockdown of Anyang, home to 5.5 million people, would last. Mass testing was being enforced, standard procedure whenever outbreaks pop up around the country. Another 13 million people are locked down in the city of Xi’an and 1.1 million in Yuzhou, with restrictions imposed on the port city of Tianjin, only about […]