Comparison of SARS-CoV-2 immune responses following vaccination with Comirnaty (Pfizer) and Vaxzevria (AstraZeneca) in healthy individuals with or without prior SARS-CoV-2 infection

比较健康个体（无论既往是否感染过SARS-CoV-2）接种Comirnaty（辉瑞）和Vaxzevria（阿斯利康）疫苗后SARS-CoV-2免疫反应。