26 February 2021 Vol 371, Issue 6532
Model-informed COVID-19 vaccine prioritization strategies by age and serostatus
By Kate M. Bubar, Kyle Reinholt, Stephen M. Kissler, Marc Lipsitch, Sarah Cobey, Yonatan H. Grad, Daniel B. Larremore
Science26 Feb 2021 : 916-921 Open Access
To minimize mortality, vaccinate seronegative persons most at risk of death: those with comorbidities and those 60+ years of age.