You're missing the point, that what he said in that quote was, in large part, untruths.
He said we should do what we can now to prevent the spread. Cheltenham took place the following week.
Atletico Madrid played Liverpool 6 days later, despite Spain already being in lockdown.
We know that PPE was not being correctly sourced, we've all seen the reports of care home workers wearing bin bags, etc.
He really didn't want to implement draconian measures, and he's consistently not dealt with this seriously enough, opening schools for one day for goodness sake, just enough to let the virus spread from family to family.
His indecision has been deadly.
But NS has been much more ready to lock down harder, and it's got her nothing but hatred. She says she can't give dates (because you know it's a virus which is unpredictable) and she's accused of playing games and making decisions only to look tougher than Boris. As if she isn't capable of making decisions without considering how this will impact the Tories.