Coronavirus: Patients most infectious when they first show symptoms – WHO
This feature has made it so hard to control spread of the virus that causes COVID-19 disease, but it can be done through rigorous testing and social distancing.
A patient suffering from the coronavirus disease (COVID-19) is treated an the Intensive Care Unit (ICU). May 6, 2020(photo credit: STEPHANE MAHE / REUTERS)ByREUTERS