We discuss the Office of Health Economics article which calculates savings to the NHS of the adoption of vegan diets based on estimates of Quality Adjusted Life Years (QALYs).
https://www.ohe.org/news/a-switch-to-vegan-diets-could-save-the-nhs-6-7-billion-per-year-new-research-reveals/
https://www.medrxiv.org/content/10.1101/2023.12.26.23300536v1?