3.1 Main symptoms of COVID-19

References
Guan W, Ni Z, Hu Y, et al. (2020): Clinical Characteristics of Coronavirus Disease 2019 in China. New England Journal of Medicine. In press
3.1 Main symptoms of COVID-19
References
Guan W, Ni Z, Hu Y, et al. (2020): Clinical Characteristics of Coronavirus Disease 2019 in China. New England Journal of Medicine. In press