an increasing trendp = 0.055
In addition, we identified an increasing trend in sera neutralizing activity against Omicron BA.1 over time (p = 0.055, Conover-Iman test) (Fig. 6f ).
In addition, we identified an increasing trend in sera neutralizing activity against Omicron BA.1 over time (p = 0.055, Conover-Iman test) (Fig. 6f ).