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Fig. 2 | BMC Veterinary Research

Fig. 2

From: Immunogenicity study of a Streptococcus suis autogenous vaccine in preparturient sows and evaluation of passive maternal immunity in piglets

Fig. 2

Experiment 1: Kinetics of total Ig against S. suis serotype 7 in vaccinated sows and their piglets. a Blood samples were collected at 7 weeks, 3 weeks and 1 week before farrowing from 25 vaccinated sows to follow the immune response. The vaccination protocol is shown in Fig. 1. Total Ig [IgG + IgM] titers were determined by ELISA. Arrows indicate 1st and 2nd vaccination doses. b Randomly selected piglets (n = 125; 5 piglets/sow) were sampled at 7 and 18 days of age and total Ig [IgG + IgM] titers were determined by ELISA against S. suis serotype 7. Individual antibody titers are shown with horizontal bars representing mean ± SEM. Values significantly different are shown in the graphs with corresponding P value

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