title: Foreword.
authors: PIDE, Fiocruz.
authors: Omar dos Santos
authors: Odos S
authors: Carvalho
authors: Carlos Eduardo
authors: CE
authors: Grault
authors: Marcelo Pelajo
authors: MP
authors: Machado
authors: Otávio
authors: O
authors: Pieri
authors: Ana Carolina Paulo
authors: AC
authors: Vicente
authors: Elisa
authors: E
authors: Cupolillo
mesh_terms: D000818:Animals; D004197:Disease Reservoirs; D006801:Humans; D012552:Schistosomiasis; D012908:Snails / Q000469:parasitology; D014329:Tropical Climate