[Preprint] Mixing Covid jabs has good immune response, study finds – “The Com-Cov trial looked at the efficacy of either two doses of Pfizer, two of AstraZeneca, or one of them followed by the other. All combinations worked well, priming the immune system”.
2 Jul, 2021 | 11:47h | UTCMixing Covid jabs has good immune response, study finds – BBC