Rising COVID R value causes concern: What is R-value?

Amid relaxations in COVID-19 lockdown, some states are recording a worrying rise in the R-value of Covid-19. R-value is a way of rating coronavirus's ability to spread. The R-value shows how many people can get infected on average from a COVID-infected person. The R-value must be less than 1 for the pandemic to end. Watch this video to know everything about R-value.