Updated to better reflect the terminology for reaching cases and contacts, and to provide more information on some pillar 4 studies.
Updated to include new terminology for cases managed or not managed by local health protection teams (previous known as complex and non-complex cases).
Updated with more information on the NHS Test and Trace app.
Updated with details on the new methodology for people tested and people testing positive. Added details about the NHS COVID-19 app.
Updated to reflect the new breakdown on cases and contacts reached by phone or online.
Updated to include methodology for additional local authority data published for pillar 2 tests processed.
Update to reflect new information published on the following: distance to take a test in-person within pillar 2, UK tests processed and testing capacity split by swab tests and antibody tests, demographic breakdowns for people newly tested and people newly testing positive.
Updated to reflect the new breakdown between regional and local test sites.
Updated how testing capacity is defined and calculated.
Added information about how cases and contacts are matched to an upper-tier local authority.
Updated to include more detail about coronavirus (COVID-19) testing in the UK.
Updated to reflect that: median turnaround times are now reported, the median number of contacts per case is now included, the way in which recent close contacts are identified for complex cases has changed since the beginning of NHS Test and Trace, and the number of non-complex close contacts identified and the number who were reached and asked to self-isolate is also provided for each upper-tier local authority.
Updated to reflect that daily testing statistics will no longer be updated on GOV.UK, clarifying who gets transferred to contact tracing and updating pillar 2 turnaround methodology.
The methodology has been updated to include new information on the geographical breakdowns for tracing data and to include information on Coronavirus testing data in the UK. The structure of this document has also been improved to add further clarity.
Updated to correct an error in how the number of people tested relates to the number of positive cases and to add further details on which cases are transferred to NHS Test and Trace.
The methodology has been updated to clarify what is meant by 'newly' tested as well as expanding detail on study samples excluded from turnaround times.
The methodology has been updated to include details of the new breakdowns in this weeks release. These include pillar 1 turnaround times, the number of household close contacts, and