Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials
Merryn Voysey, Sue Ann Costa Clemens, Shabir A. Madhi, Lily Yin Weckx et autres
gb, it, Afrique du Sud, br (code pays fourni par la source)