England: Breaking news: Shielding date until 31st March 2021
Source: Officials will be advising that shielding continues until March 31, said Dr Jenny Harries, deputy chief medical officer for England.
This is breaking news so we do not know how people are currently being advised of these changes but would imagine letters and emails
Wales: 31st March had been previously confirmed
Scotland: TBC but 31st March advice has been shared amongst all nations.