Fig. 6From: Developing a mathematical model for the evaluation of the potential impact of a partially efficacious vaccine on the transmission dynamics of Schistosoma mansoni in human communitiesThe relationship between the critical vaccination proportion of infants, with the vaccine efficacy on worm establishment and the average duration of protection. The other parameters are defined as: R 0 = 2.5 , v 1 = v 2 = 0Back to article page