https://www.science.org/content/article/mixing-covid-19-vaccines-appears-boost-immune-responses https://www.medrxiv.org/content/10.1101/2021.05.19.21257334v2
Lol. Immune response. You know that means precisely dick. It means antibody production. Who cares - you are producing the wrong antibodies. From 2 different grifters. Well done.