Covid-19: Can a Lesser Serial Interval Help in Controlling Coronavirus?

It has been over a month now since China has witnessed any locally transmitted Covid-19 cases. You must be wondering, how? Well, according to research published in Journal Science, they said China was able to contain Covid-19 due to its ability to manage the 'Serial Interval'.
Now, what is Serial Interval? The serial interval is a duration between when one infected person starts to show symptoms to when the next person infected becomes symptomatic.
The change in serial interval may not only measure the effectiveness of infection control interventions but may also indicate rising population immunity. Watch the video & find out more.