Source: China – South China Morning PostThe southern Chinese tech hub of Shenzhen is bracing for more Covid-19 cases after two infections of unknown source were discovered during routine screening.The Shenzhen Health Commission on Friday night said the infections were of the Delta variant, the first time the city in Guangdong province has reported local Covid-19 cases since an outbreak in May 2020.This came as 159 new Covid-19 cases were reported by China’s National Health Commission on Saturday morning, of which 95 were local…Read More