title: Surveillance of viral infections in donated blood.
mesh_terms: D001782:Blood Donors; D006801:Humans; D008403:Mass Screening; D011159:Population Surveillance / Q000379:methods; D065227:Transfusion Reaction; D006113:United Kingdom / Q000453:epidemiology; D014777:Virus Diseases / Q000453:epidemiology* / Q000209:etiology