Fig. 3From: Assessment of the influence of ABO blood groups on oral cholera vaccine immunogenicity in a cholera endemic area in ZambiaKinetics of vibriocidal GMTs at different time points (left) V. cholerae O1 Inaba (right) V. cholerae Ogawa for blood type O and non-O. There was a rise in antibody titres in both serotypes at day 28 and then started to decline close to baseline titres at month 12. A significant but comparable rise was observed at months 36 and 48Back to article page