It's definitely not 1:1, but the mRNA degrades fairly quickly at body temperature (thus, 2 doses). Here is a study of the effects - https://www.nejm.org/doi/fu

It's definitely not 1:1, but the mRNA degrades fairly quickly at body temperature (thus, 2 doses). Here is a study of the effects - https://www.nejm.org/doi/full/10.1056/NEJMoa2024671 https://www.nejm.org/doi/full/10.1056/NEJMoa2024671. It doesn't directly address your question, but it does show how the vaccine performs to control (labeled pbs) in terms of viral load and immune system activity when challenged with a dose of the virus.