title: Possible airborne spread of serum-hepatitis virus within a haemodialysis unit.
mesh_terms: D000391:Air Microbiology; D003428:Cross Infection / Q000209:etiology*; D004196:Disease Outbreaks; D005260:Female; D006506:Hepatitis A / Q000209:etiology*; D006515:Hepatitis B virus; D006801:Humans; D008875:Middle Aged; D006435:Renal Dialysis