Figure 2From: Multiple vaccinations with UV- attenuated cercariae in pig enhance protective immunity against Schistosoma japonicum infection as compared to single vaccinationFecal egg output in the vaccinated and control pig groups after Schistosoma japonicum cercariae challenge. **P value < 0.01 for the Vac3-Cha group or Vac1-Cha group compared with the Cha-Con group. Values depicted are means ±SEM for results from six animals.Back to article page