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Jul 22, 2022 · This document provides the case definitions for public health surveillance of COVID-19 in humans caused by SARS-COV-2 infection.
- How Are Episodes of Covid-19 defined?
- What This Means For The Covid-19 Response
- How The Change Is Being Made
Until now, COVID-19 cases have been reported at the individual level: every positive test taken and reported by one person has been considered part of a single case record, initiated by their first positive test. Most infectious diseases unfortunately have the potential to infect people more than once. The frequency at which this happens varies bet...
The case definition that has existed since the beginning of the pandemic (individual level) has been the surveillance definition on which the UK Coronavirus Dashboardanalysis, and reports have been based. However, contact tracing has undertaken a very safe practice of following all positive cases, regardless of whether they were possible reinfectio...
COVID-19 test results from laboratories across the country, including NHS and UKHSA labs, UK Government lighthouse laboratories, and private testing providers, are reported to UKHSA’s Second-Generation Surveillance System (SGSS). SGSS collects and organises positive test results for all notifiable diseases from over 225 laboratories across the UK. ...
Find out about the symptoms of COVID-19, what to do if you or your child has them and when to get medical help.
Cases of COVID-19 – as with other diseases – are broadly defined under a three-level system: suspected, probable and confirmed cases. Suspected case A suspected case is someone who shows clinical signs and symptoms of having COVID-19, but has not been laboratory-tested. Probable case A suspected case with an epidemiological link to a ...
- Hannah Ritchie, Edouard Mathieu, Lucas Rodés-Guirao, Cameron Appel, Charlie Giattino, Esteban Ortiz-...
- 2020
Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory illness and recover without requiring special treatment.
The consequences of severe COVID-19 include death, respiratory failure, sepsis, thromboembolism (blood clots), and multiorgan failure, including injury of the heart, liver or kidneys. In rare situations, children can develop a severe inflammatory syndrome a few weeks after infection.
Jul 22, 2023 · Death due to COVID-19: A COVID-19 death is defined for surveillance purposes as a death resulting from a clinically compatible illness in a probable or confirmed COVID-19 case unless there is a clear alternative cause of death that cannot be related to COVID-19 disease (e.g. trauma).
