Fig. 1From: Assessment of neutralizing antibody responses after natural SARS-CoV-2 infection and vaccination in congolese individualsanti-SARS-CoV-2 antibody response to the B.1.214.1 variant two, three and six months after recovery, and 2 months after vaccination. Graph A shows the dynamic of IgG concentration. The percentage of inhibition of neutralizing antibodies before and after receiving vaccine is shown in Graph B. Kruskal–Wallis-test was used for the comparisonBack to article page