A newly published paper identifies the risk factors and clinical course of patients who died from Covid-19 and suggests for the first time that surviving patients take far longer to shed the virus than expected.
Researchers say median duration for expulsion in survivors required 20 days

The critical isolation unit of the Red Cross Hospital in Wuhan, Hubei province, Jan. 24. Photo: Ding Gang/Caixin
A newly published paper identifies the risk factors and clinical course of patients who died from Covid-19 and suggests for the first time that surviving patients take far longer to shed the virus than expected.