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Dewis pwnc arall neu clirio pob hidlydd.
Nid yw holl gynnwys y cyfrifia wedi'i ryddhau. Edrychwch am ddatganiadau sydd i ddod ar y calendr datganiadau. Fel arall, gallwch greu set ddata eich fun.
Rhyddhawyd ar: 10 November 2016 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 16 June 2016 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 11 May 2026 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 8 April 2025 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 9 November 2022 | Setiau data
Analysis of delays between the onset of symptoms and booking a test in the Test and Trace system and the impact these delays had on COVID-19 hospitalisation and deaths involving COVID-19.
Rhyddhawyd ar: 24 April 2026 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 24 March 2020 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 1 April 2020 | Data a gyrchwyd gan y defnyddiwr
Rhyddhawyd ar: 27 October 2021 | Setiau data
Experimental statistics providing estimates of pupils ever testing positive for SARS-CoV-2 antibodies from the COVID-19 Schools Infection Survey across a sample of schools, within selected local authority areas in England.
Rhyddhawyd ar: 6 November 2020 | Erthygl
