Letter from R.M. Barnes, Wessex Regional Transfusion Centre, to Dr. Aronstam, Lord Mayor Treloars Hospital, Dr. Oscier, Royal Victoria Hospital, Dr. P. Green, St. Marys Hospital, Dr. Chisholm, Southampton General Hospital, Dr. H.F. Parry, Salisbury Infirmary. Dr. Mayor, Royal Hants County Hospital, and Dr. Gilliver, re B.P.L. Factor VIII Batch No. H.L.3186 Notification. donor whose plasma was incorporated in this pool is believed to be suffering from AIDS