Problems of working with different parasitic strains.
D000818:Animals; D016782:Apicomplexa / Q000502:physiology; D014355:Chagas Disease / Q000469:parasitology; D004195:Disease Models, Animal; D056890:Eukaryota / Q000502:physiology*; D006790:Host-Parasite Interactions; D006801:Humans; D007896:Leishmaniasis / Q000469:parasitology; D051379:Mice; D008815:Mice, Inbred Strains; D013045:Species Specificity; D014349:Trypanosoma cruzi / Q000502:physiology