"Herd immunity is not part of our action plan, but is a natural by-product of an epidemic" - spokesperson for Department of Health and Social Care https://www.

"Herd immunity is not part of our action plan, but is a natural by-product of an epidemic" - spokesperson for Department of Health and Social Care https://www.bbc.co.uk/news/science-environment-51892402 https://www.bbc.co.uk/news/science-environment-51892402