A significant part of the 'concomitant immunity' of mice to Schistosoma mansoni is the consequence of a leaky hepatic portal system, not immune killing.
D000818:Animals; D006790:Host-Parasite Interactions; D008099:Liver / Q000469:parasitology*; D008168:Lung / Q000469:parasitology; D051379:Mice / Q000276:immunology / Q000469:parasitology*; D011168:Portal System / Q000469:parasitology*; D012376:Rodent Diseases / Q000276:immunology / Q000469:parasitology*; D012550:Schistosoma mansoni / Q000502:physiology*; D012552:Schistosomiasis / Q000276:immunology / Q000469:parasitology / Q000662:veterinary*