Some of the dodgy stuff had such a short shelf-life though, the 4 weeks claim was never going to stand up to even a week or twos passage of time. They had to change it themselves, I think it lasted about 4 days before they changed it to '3 weeks plus London a bit ahead', which was probably their way of changing it to 2 weeks without saying so.
Oh well, may as well stick in a few more things from the period. Peston during the vanishingly brief period when the herd immunity strategy was the idea to be sold to everyone:
The Government’s experts – the chief medical officer and the chief scientific advisor – have made two big judgements. | ITV National News
www.itv.com