IGHG3 and malaria: Moreover, a signature of malaria disease risk was also identified composed of IgG2 responses to CSP C-term, NANP, and HBsAg at M3; baseline responses to CSP C-term, NANP (IgG1, IgG, IgG3, and IgM), and P. falciparum antigens (exposure and maternal indices); and IgG4 responses to CSP NANP and C-term at M3 (Fig. 5).