title: A nosocomial outbreak of parvovirus B19 infection.
mesh_terms: D000328:Adult; D003428:Cross Infection / Q000453:epidemiology*; D003430:Cross-Sectional Studies; D004196:Disease Outbreaks; D016731:Erythema Infectiosum / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D008131:London / Q000453:epidemiology; D014505:Urban Population