●The new coronavirus: What we do — and don’t know
Q&A on coronaviruses (COVID-19) https://www.who.int/zh/news-room/q-a-detail/q-a-coronaviruses Symptoms Common human coronaviruses usually cause mild to moderate upper-respiratory tract illnesses, like the common cold. These illnesses usually only last for a short amount of time. Symptoms may include Fever Cough [...]