Lancet Respiratory Medicine
Feb 2022 Volume 10 Number 2 p121-220, e11-e24
https://www.thelancet.com/journals/lanres/issue/current
Safety, immunogenicity, and efficacy of a COVID-19 vaccine (NVX-CoV2373) co-administered with seasonal influenza vaccines: an exploratory substudy of a randomised, observer-blinded, placebo-controlled, phase 3 trial
Seth Toback, et al. on behalf of the 2019nCoV-302 Study Group