[Appearance of Biomphalaria a. pfeifferi, vector of Schistosoma mansoni in Stanleyville].
D000818:Animals; D001700:Biomphalaria; D006801:Humans; D008974:Mollusca; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000635:transmission*
MOLLUSCA; SCHISTOSOMIASIS/transmission
Apparition à Stanieyville de Biomphalaria a. pfeifferi, vecteur de Schistosoma mansoni.