Fig. 2From: Differential immunogenicity of BNT162b2 or ChAdOx1 vaccines after extended-interval homologous dual vaccination in older peopleAntibody responses following 1st and 2nd vaccination with either BNT162b2 (A) or ChAdOx1 (B). Donors with previous natural infection are shown in red. (i) Paired individuals responses. (ii). Dot plot of whole cohortBack to article page