IGHG1 and infection: The mean IGHG1 expression levels were higher in both the ChAdOx1-7D and MenACWY-7D groups (CT+7 in Figure 7) than in the ChAdOx1-onset and MenACWY-onset groups (CT in Figure 7), respectively, during the infection time period in the ChAdOx1 and MenACWY groups.