FFP2 ones, if you fit them close to your face, are 94-95% effective at stopping your particles escaping to infect others, and protect the wearer I think around 60%? So, logically, if everyone went around properly wearing FFP2s willingly indoors, ventilating spaces and so on, the chances of it spreading would be incredibly small. Especially when combined with vaccines.
I know not everyone can afford them, but if the government really wanted to bring cases right down, they could offer a certain number per week to people.
It's only a virus. Its only means of movement is through people's breathing/shouting/coughing etc. We could outwit it. And then the more we do get numbers down then it gets less and less likely to get it, on top of those mitigations.
Pressure would decrease on the NHS and they could get on with treating non-contagious illnesses, and people would avoid long illness or death. Since the beginning of this, I just do not understand why we've been letting it run riot as much as we have.