According to Karin Jackson's evidence to the Inquiry, it is believed that six files addressing lookback from 2000 to 2006 had been lost in Northern Ireland. Linked evidence WITN2681034 - Written Statement of the Northern Ireland Blood Transfusion Service - 30 May 2023 Chronology Information Date: 1 January 2000 31 December 2006 Chapter/issue HIV Lookback