title: Preface.
authors.forename: D
authors.initials: D
authors.lastname: Rollinson
authors.forename: S I
authors.initials: SI
authors.lastname: Hay
mesh_terms: D000818:Animals; D003140:Communicable Disease Control / Q000379:methods*; D006801:Humans; D010271:Parasites / Q000201:enzymology / Q000502:physiology*; D010272:Parasitic Diseases / Q000188:drug therapy / Q000453:epidemiology* / Q000469:parasitology*