title: Think screening unnecessary, unrealistic for all blood donors.
authors.forename: Jacqueline C
authors.initials: JC
authors.lastname: Whittemore
authors.forename: M D
authors.initials: MD
authors.lastname: Salman
mesh_terms: D000818:Animals; D000913:Antibodies, Protozoan / Q000097:blood*; D001782:Blood Donors; D014355:Chagas Disease / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary; D004283:Dog Diseases / Q000453:epidemiology / Q000517:prevention & control; D004285:Dogs; D007891:Leishmania / Q000276:immunology*; D007896:Leishmaniasis / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary; D008403:Mass Screening / Q000191:economics / Q000662:veterinary*; D016036:Seroepidemiologic Studies; D014349:Trypanosoma cruzi / Q000276:immunology*
chemical_list: D000913:Antibodies, Protozoan