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  1. SARS-CoV-2 is a positive-sense single-stranded RNA virus (and hence Baltimore class IV) that is contagious in humans. As described by the US National Institutes of Health, it is the successor to SARS-CoV-1, the virus that caused the 2002–2004 SARS outbreak.

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  2. What is SARS-COV-2? - WebMD

    Oct 23, 2020 · SARS-CoV-2 stands for severe acute respiratory syndrome coronavirus 2. SARS-CoV-2 is the strain of coronavirus that causes the COVID-19 disease.

  3. WHO | SARS-CoV-2 Variants

    Dec 31, 2020 · SARS-CoV-2 VOC 202012/01 initially appeared in South East England but within a few weeks began to replace other virus lineages in this geographic area and London. As of 26 December 2020, SARS-CoV-2 VOC 202012/01 has been identified from routine sampling and genomic testing conducted across the United Kingdom .

  4. Overview of Testing for SARS-CoV-2 (COVID-19) | CDC

    Oct 21, 2020 · If you test positive for SARS-CoV-2 infection or do not get tested, you should self-isolate for at least 10 days after symptom onset and resolution of fever for at least 24 hours, without the use of fever-reducing medications, and with improvement of other symptoms.

  5. Scientists identify 'immune cop' that detects SARS-CoV-2 ...

    Jan 12, 2021 · Scientists have identified the sensor in human lungs that detects SARS-CoV-2 and signals that it's time to mount an antiviral response. "Our research has shown that MDA-5 is the immune cop that's ...

  6. The dirty life and times of SARS-CoV-2

    Jan 13, 2021 · The authors go on to describe how a virus that infects pangolins, a so-called intermediate host, possesses intriguing similarities to SARS-CoV-2 in the crucial ACE2 receptor binding region of its ...

  7. Airborne transmission of SARS-CoV-2 is possible in enclosed ...

    Jan 08, 2021 · Background. Severe acute respiratory syndrome coronavirus disease 2 (SARS-CoV-2), the causative pathogen of COVID-19, is known to primarily spread from person to person via respiratory droplets.

  8. SARS-CoV-2 And COVID-19: What's The Difference?

    SARS-CoV-2 is a specific virus that can cause COVID-19, a disease. As WHO explains, this is similar to differentiating HIV and AIDS — HIV is a virus that causes AIDS. Outlined on their website, "People often know the name of a disease, such as measles, but not the name of the virus that causes it (rubeola)."

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