title: Screening of blood donors for human parvovirus B19.
mesh_terms: D001782:Blood Donors; D016731:Erythema Infectiosum / Q000175:diagnosis*; D006387:Hemagglutination, Viral; D006801:Humans; D016732:Parvovirus B19, Human / Q000302:isolation & purification*; D016133:Polymerase Chain Reaction / Q000379:methods