China reports 33 new coronavirus cases; spike in asymptomatic infections in Wuhan May 20, 2020 at 05:28PM

China has reported 33 new coronavirus cases, including 31 asymptomatic ones, majority of them in Wuhan, the first epicentre of the COVID-19 where the city's 11 million people are being tested in order to prevent a second wave of the deadly virus, health authorities said on Thursday.