The Northern Centre was producing the third highest amount of plasma in England and Wales, behind North London and Yorkshire. Linked evidence INQY1000182 - London - Tuesday 8 February 2022 Presentation by Counsel about the Wessex Regional Blood Transfusion Centre and Dr Huw Lloyd - 08 Feb 2022 Chronology Information Date: 1 January 1993 Chapter/issue Blood Services: Regional Transfusion Centres