Pfizer and the FDA/CDC reckon that impacts on a few immune characteristics of 8 humanized mice are sufficient to inject billions of people, here are a few other papers that might be worthy of consideration that look just as, if not more, THOROUGH.
REGN-COV2 antibodies prevent and treat SARS-CoV-2 infection in rhesus macaques and hamsters | Science
htps://www.science.org/doi/10.1126/science.abe2402
Novel_super-neutralizing_antibody_UT28K_is_capable.pdf
hle:///C:/Users/phool/Downloads/Novel_super-neutralizing_antibody_UT28K_is_capable.pdf
Thé yellow brick road...skipping along...