Correspondent: Professor Sheila Bird

Professor Sheila Bird to Sir David Norgrove: Monitored Lateral Flow Tests (trice during 8-19 March 2021) for asymptomatic secondary pupils on their return to school

to Sir David Norgrove, UK Statistics Authority

Ed Humpherson response to Professor Sheila Bird: Transparency around asymptomatic testing in secondary schools

Ed Humpherson, Office for Statistics Regulation

Response on Death-Registration Statistics

Ed Humpherson, Office for Statistics Regulation to Professor Sheila Bird, University of Cambridge