title: Getting to know the unknown.
authors.affiliation: American Red Cross, Holland Laboratory, Rockville, MD. roger.dodd@redcross.org.
authors.forename: Roger Y
authors.initials: RY
authors.lastname: Dodd
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D011778:Q Fever / Q000453:epidemiology* / Q000635:transmission*; D065227:Transfusion Reaction