An estimated one in 30 of us has Covid, leading to renewed calls for booster jabs from health experts.
UK Health Security Agency chief says “it doesn’t look as though that wave has finished yet".
Children under the age of five can now get jabs in the US. Will the UK follow?
Scientists predict there could be up to 300,000 new infections a day by next week.
In tests, fertility trackers picked up on changes in the body during the incubation period of the virus.
FDA: COVID Shots Approved For Kids Under 5
The virus is still below levels seen in the spring, but there has definitely been an uptick in positive tests.