Imposing a lockdown to soon does a lot of harm and very little good. In fact it makes things worse, because after a few weeks people get fed up of the lockdown and start breaking isolation.
So if you lock down a few weeks too soon, people start breaking isolation at exactly the point it's most important the lockdown is maintained. All of this was explained in the presentation.
So if you lock down a few weeks too soon, people start breaking isolation at exactly the point it's most important the lockdown is maintained. All of this was explained in the presentation.