A study of almost 10 million people in Wuhan, China, has found “no evidence of  asymptomatic transmission” according to an editorial  in the British Medical Journal.  “A mass screening programme of more than 10 million residents of Wuhan, China, performed after SARS-CoV-2 was brought under control, has identified 300 asymptomatic cases of covid-19, none of … Continue reading British Medical Journal: Covid study finds “no evidence of asymptomatic transmission”