Fig. 2From: Assessment of neutralizing antibody responses after natural SARS-CoV-2 infection and vaccination in congolese individualsanti-SARS-CoV-2 antibody response to both B.1.214.1 and Delta variants 2 months after infection screening. The concentration of the IgG level is found in Graph A. The Inhibition percentage of neutralization between B.1.214.1 and Delta variant is shown in Graph B. Mann–Whitney Rank Sum test was used for the comparison between two groupsBack to article page