Cite
MLA Citation
Merryn Voysey et al.. “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.” Lancet, vol. 397, no. 10277, 2021, pp. 881–891. http://access.bl.uk/ark:/81055/vdc_100123954240.0x000055