january coming down with covid again, the reality is on the ground that no faxing is 100% successful and they do wear out. and i think this is a wake—up call to all of us to do something about its. tt to do something about its. it wake—up call to do something about it, and you mean by that we need to have booster vaccines this autumn? if our intention is still to keep deaths and hospitalisations to a minimum, absolutely we need to do that, and we need to have a clear plan. and realise it is not what be as similar as the first two vaccinations because you cannotjust give it to everybody by h again. that would be very wasteful. we've also got the question of some people have already had a natural third booster, if you like, because they've had covid, and that's going to be another factor in determining who should get the boosters, who should not, and etiquette is going to much more complex than we have