Flubendazole or thiabendazole were administered orally to mice harbouring larvae of Angiostrongylus cantonensis, Trichinella spiralis, Diphyllobothrium erinacei or Hymenolepis nana 5-10, 28-33, 21-26 and 1-6 days post-infection respectively. All the mice infected with A. cantonensis were completely