Of specific interest:
Estimation of the asymptomatic ratio of novel coronavirus infections (COVID-19)
https://www.ijidonline.com/article/S1201-9712(20)30139-9/pdf
the asymptomatic ratio is thus estimated at30.8% (95% confidence interval (CI): 7.7%, 53.8%)
Of specific interest:
Estimation of the asymptomatic ratio of novel coronavirus infections (COVID-19)
https://www.ijidonline.com/article/S1201-9712(20)30139-9/pdf