The strategy of vaccinating the eldest first may save the most lives in the short term, but also has the greatest risk of creating variants that escape vaccine immunity
Source:
https://www.newscientist.com/article/mg24933254-000-giving-vaccine-to-older-people-first-could-help-the-coronavirus-evolve/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home