Resumption of Schistosoma haematobium transmission after drought and subsequent flood.
D000818:Animals; D002033:Bulinus / Q000469:parasitology*; D004190:Disasters; D006801:Humans; D012548:Schistosoma haematobium / Q000302:isolation & purification; D012553:Schistosomiasis haematobia / Q000635:transmission*; D013019:South Africa