Yes the lack of significant benefit from vaccinating individuals who have already acquired immunity has direct implications for public health policy. It’s not a

Yes the lack of significant benefit from vaccinating individuals who have already acquired immunity has direct implications for public health policy. It’s not an efficient use of limited vaccine doses, especially when many vulnerable or immunologically naive people around the world have not received even one dose. These factors need to be considered because they could help reduce the total mortality from this pandemic [1]. [1] Model-informed COVID-19 vaccine prioritization strategies by age and serostatus https://science.sciencemag.org/content/sci/371/6532/916.full.pdf https://science.sciencemag.org/content/sci/371/6532/916.full...