What new research over Covid-19 has revealed? | Namaste Bharat

In new research, it has been revealed that a coronavirus patient cannot infect others after nine days of infection. The results are the outcome of 79 kinds of research related to coronavirus in Britain.  
These new results can also affect the set days of the quarantine period.
As per this, a normal person has the danger to get Coronavirus from an infected patient only within 9 days. 
Watch the report.