Last updated and links checked 27th November 2021.
UK Health Security Agency: Coronavirus has a section on vaccines
Department of Health and Social Care - scroll for various items on vaccinations
European Medicines Agency - COVID-19 vaccines
Medicines and Healthcare products Regulatory Agency - Coronavirus - Vaccines
NHS - Coronavirus vaccines
UK Health Security Agency - COVID19 vaccination programme.
UK Health Security Agency's Public Health Matters blogpost about the role of the MHRA and Joint Committee for Vaccination and Immunisations.