Beijing has ordered children at international schools to be tested starting next week and is barring air passengers who transited via a third point. Citizens are being told only to travel if absolutely necessary, with no guarantee they will be permitted to return if found to have visited a city or region where an outbreak occurred.
The city of Tianjin, about an hour from the capital, has ordered a third round of mass testing starting Saturday morning to be completed within 24 hours. A port and manufacturing center with 14 million people, Tianjin is one of a half dozen cities where the government is imposing lockdowns and other restrictions as part of a policy to track down every virus case.