China's commercial capital of Shanghai was dealt a blow on Monday as authorities reported 58 new COVID-19 cases outside areas under strict lockdown, while Beijing pressed on with testing millions of people on a May Day holiday few were celebrating.
Tough coronavirus curbs in Shanghai have stirred rare public anger, with millions of the city's 25 million people stuck indoors for more than a month, some sealed inside fenced-off residential compounds and many struggling for daily necessities.
