Research shows the mRNA vaccines Pfizer and Moderna best boost protection as the Omicron variant spreads.
A government report paints the same picture of Covid inequality as almost two years ago – what gives?
Here's how to prevent it from happening – and stop it in its tracks once it starts.
Government messaging was thrown into chaos after ministers gave different advice on how to behave this Christmas.
"We’ve decided this year that it is probably sensible to do it by Zoom and wait for the spring," George Freeman said.
Sky News presenter Kay Burley told him: "You don’t know the answer."