Covid-19 'R-number' now equal to or greater than one

The chair of the Covid-19 modelling advisory group, says the pattern of people catching the virus has clearly changed in recent weeks. 

He believes the "r-number" is greater than or equal to one -- meaning everyone who catches the virus passes it on to at least one other person. 

Professor Phillip Nolan says more people outside healthcare settings also are now getting sick - press PLAY.