The Working Party on Post-Transfusion Hepatitis identified a number of problems relating to NANBH that needed investigation. Linked evidence MRCO0000029_003 - Minutes of the 1st Meeting of the Blood Transfusion Research Committee Working Party on Post-Transfusion Hepatitis - 14 Feb 1980 Chronology Information Date: 14 February 1980 Chapter/issue Role of Government: Response to Risk