[Experimental schistosomiasis. II. Infection of Biophalaria glabrata by 2 miracidia of Schistosoma mansoni].

The authors have infected 127 B. glabrata by 2 miracidia of S. mansoni, either on the Same day, or introducing a second miracidium after 3, 7 and 16 days.

[Experimental Schistosomiases. I. Study of S. mansoni fecondity as regards to its adaptation to different Biomphalaria glabrata strains (author's transl)].

We compared the infestation of different strains of B. glabrata from Brasil (Recife). Guadeloupe, Martinique and Porto-Rico with 6 to 8 miracidia of S.