It is still relevant at present, despite what Boris says. My consultant advised me last week to be extra vigilant and I'm sure I'm not the only one it applies to.
I contribute to shielding research and was asked yesterday what my opinion was on shielders wearing a wrist band, to ask people to keep their distance and wear a mask near them. Many people have given up masks and distancing here.
To think that London, or anywhere else for that matter, does not belong to any one demographic