have seen declines. we may already be starting to see the first of that. i think, be starting to see the first of that. ithink, as be starting to see the first of that. i think, as you probably gathered, it is difficult to be absolutely certain, but i'm more optimistic than professor 0penshaw, that we will not need to go into that we will not need to go into that sort of lockdown. but the next couple of weeks will be critical to actually helping us decide one way or the other. actually helping us decide one way or the other-— or the other. interesting data presented — or the other. interesting data presented to _ or the other. interesting data presented to sage _ or the other. interesting data presented to sage by - or the other. interesting data| presented to sage by imperial couege presented to sage by imperial college london, but before that, what is driving this current increase in numbers? its, what is driving this current increase in numbers? a number of thins increase in numbers? a number of things going _ increase in numbers? a number of things going on. — increase in numbers? a number of things going on, and _ increase in numbers? a number of things going on, and importantly, | increase in numbers? a number of. things going on, and importantly, is the waning immunity to vaccines, and we have seen that especially with both the astrazeneca and the pfizer