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The timeline of the COVID-19 pandemic lists the articles containing the chronology and epidemiology of SARS-CoV-2, [1] the virus that causes the coronavirus disease 2019 and is responsible for the COVID-19 pandemic. The first human cases of COVID-19 occurred in Wuhan, People's Republic of China, on or about 17 November 2019. [2]
From 2019 to 2020, there was also a difference in how EU countries were adapting to new COVID-19 regulations, one of them being work from home. The proportion of EU enterprises employing advanced digital technology in their operations expanded dramatically during that time.
The species was merged with Rat coronavirus (discovered in 1970 [23]) and Puffinosis coronavirus (discovered in 1982 [59]) as Murine coronavirus in 2009. [ 60 ] 229E and OC43 were collectively named Human respiratory virus but merged as Human coronavirus 229E (HCoV-229E) in 2009 . [ 61 ]
Based on the patient's travel history and symptoms, healthcare professionals suspected this new coronavirus. A clinical specimen was collected and sent to CDC overnight, where laboratory testing yesterday confirmed the diagnosis via CDC's Real-time Reverse Transcription-Polymerase Chain Reaction (rRT-PCR) test."
This article documents the chronology and epidemiology of SARS-CoV-2 in 2019, the virus that causes coronavirus disease 2019 and is responsible for the COVID-19 pandemic. The first human cases of COVID-19 known to have been identified were in Wuhan , Hubei , China , in December 2019.
Former seat of ECDC, the Tomteboda School, Solna As EU economic integration and open frontiers increased, cooperation on public health issues became more important. While the idea of creating a European centre for disease control had been discussed previously by public health experts, the 2003 SARS outbreak and the rapid spread of SARS across country borders confirmed the urgency of the ...
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Reducing the risk of long COVID includes staying up to date on the most recent COVID-19 vaccine, practicing good hygiene, maintaining clean indoor air, and physical distancing from people infected with a respiratory virus. [20] The Omicron variant became dominant in the U.S. in December 2021. Symptoms with the Omicron variant are less severe ...