Latest UK guidelines.
COVID-19) Coronavirus restrictions: what you can and cannot do - GOV.UK (www.gov.uk)

Going to work
https://www.gov.uk/guidance/covid-19-coronavirus-restrictions-what-you-can-and-cannot-do#going-to-work

How to stop spread virus
https://www.gov.uk/government/publications/how-to-stop-the-spread-of-coronavirus-covid-19/how-to-stop-the-spread-of-coronavirus-covid-19

Coronavirus (COVID-19): guidance and support - GOV.UK
www.gov.uk

Coronavirus (COVID-19) vaccination - NHS
www.nhs.uk

Regular rapid coronavirus (COVID-19) tests if you do not have symptoms - NHS
www.nhs.uk

Please note that the self-referral route for health and social care workers by the National Booking System has now been reinstated and staff who have not had the first vaccine will be able to book through this route.
https://www.nhs.uk/conditions/coronavirus-covid-19/coronavirus-vaccination/book-coronavirus-vaccination/