Hong Kong fourth wave: lockdowns in Yau Ma Tei neighbourhood, Mong Kok building yield one preliminary-positive Covid-19 case

• People living at 7A-27A Pitt Street, 2-50 Tung On Street, 833-889 Canton Road and 10-16 Dundas Street were to have been screened by 2am on Friday
• Mandarin Court on Shanghai Street in Mong Kok later placed under lockdown also