Safety and immunogenicity of SARS-CoV-2 recombinant protein vaccine formulations in healthy adults :

Safety and immunogenicity of SARS-CoV-2 recombinant protein vaccine formulations in healthy adults : interim results of a randomised, placebo-controlled, phase 1–2, dose-ranging study / Paul A Goepfert [and twenty two others]

Lancet Infect Dis . 2021 Apr 19; S1473-3099 (21) 00147-X.
doi: 10.1016/S1473-3099(21)00147-X


COVID-19 Vaccines--immunology
Placebo Effect