title: Possible human ehrlichiosis in the Free State.
authors.forename: A M
authors.initials: AM
authors.lastname: Pretorius
authors.forename: T P
authors.initials: TP
authors.lastname: Venter
authors.forename: E
authors.initials: E
authors.lastname: van der Ryst
authors.forename: P J
authors.initials: PJ
authors.lastname: Kelly
mesh_terms: D018469:Ehrlichia chaffeensis; D016873:Ehrlichiosis / Q000175:diagnosis* / Q000503:physiopathology; D019084:Fluorescent Antibody Technique, Indirect; D006801:Humans; D008297:Male; D008875:Middle Aged