Covid live news: Chinese city puts 1.3 million in strict lockdown over three asymptomatic cases

Police officers patrol the Chinese city of Xi'an as Yuzhou also enters lockdown over three asymptomatic Covid-19 cases. Photograph: VCG/Getty Images

source https://www.theguardian.com/world/live/2022/jan/04/covid-live-news-chinese-city-puts-13-million-in-strict-lockdown-over-three-asymptomatic-cases