Patients Who First Tested Negative For COVID-19, Test Positive

The world has been struggling to control COVID-19 for quite some time now. Now, there are some cases of patients testing positive for it after first testing negative in Wuhan. This has taken many of us by surprise. According to some reports, in Wuhan, three to 10% of patients who recovered from COVID-19 tested positive again after being discharged from the hospital.

source https://www.indiatimes.com/videos/wtf/patients-who-first-tested-negative-for-covid-19-test-positive-509680.html