The author studied data obtained with the infection of Campinas and Belo Horizonte snails by S. mansoni miracidia. He concludes that Belo Horizonte snail population is more susceptible to this infection than the Campinas population.
The author studied data obtained with the infection of Campinas and Belo Horizonte snails by S. mansoni miracidia. He concludes that Belo Horizonte snail population is more susceptible to this infection than the Campinas population.