News Snapshot:
China has sealed off two cities south of Beijing, cutting transport links and banning millions of residents from leaving, as authorities move to stem the country's largest Covid-19 outbreak in six months. The pandemic has so far broadly been brought to heel by Chinese authorities since its emergence in Wuhan in late 2019, with small outbreaks swiftly snuffed out using mass testing, local lockdowns and travel restrictions. But Hebei province in northern China has seen 127 new Covid-19 cases, plus an additional 183 asymptomatic infections, in the past week. The vast majority were found in Shijiazhuang, a city of several...
