CD40LG and hypertensive disorder: The titers of SARS-CoV-2-specific IgM were significantly higher in the FV and PV groups with hypertension (0.42S/co [IQR, 0.06–7.83] and 0.33S/co [IQR, 0.05–11.75], respectively) than in the UV group with hypertension (0.04S/co [IQR, 0.02–0.1]) (adjusted P = 0.035 and adjusted P = 0.027, respectively) (see Fig. 3C).