: the coronavirus (Severe acute respiratory syndrome coronavirus 2 of the genus Betacoronavirus) that is the causative agent of COVID-19

Examples of SARS-CoV-2 in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Since the beginning of the pandemic, the CDC has tracked levels of SARS-CoV-2—the virus that causes COVID-19—in wastewater, including sewage. Josh Hammer, Newsweek, 23 Dec. 2024 In 2021: The Centers for Disease Control and Prevention released an estimate about the omicron variant of SARS-CoV-2 – the virus that causes COVID-19 – being 1.6 times more transmissible than delta, an earlier variant. Lorenzino Estrada, The Arizona Republic, 20 Dec. 2024 Wearing a mask, especially in crowded indoor areas, can help minimize transmission of not just SARS-CoV-2, but all respiratory viruses. Jamie Ducharme, TIME, 18 Dec. 2024 Currently, only New Mexico has very high levels of SARS-CoV-2 in its wastewater. Martha McHardy, Newsweek, 7 Dec. 2024 It could be caused by a variant of an existing virus, like influenza or SARS-CoV-2. Dave Wessner, Forbes, 6 Dec. 2024 Most critically, however, as SELF has previously reported, SARS-CoV-2 is a lot more nefarious than a cold or the flu. Julia Sullivan, SELF, 6 Dec. 2024 Another big unknown is the evolution of SARS-CoV-2, the virus that causes COVID-19. Alexander Tin, CBS News, 3 Dec. 2024 So far, there have been no reports of human-to-human transmission of H5N1, which is far more deadly than SARS-CoV-2, the virus that causes Covid-19. Sheryl Gay Stolberg, New York Times, 28 Nov. 2024

Word History

First Known Use

2020, in the meaning defined above

Time Traveler
The first known use of SARS-CoV-2 was in 2020

Dictionary Entries Near SARS-CoV-2

Cite this Entry

“SARS-CoV-2.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/SARS-CoV-2. Accessed 30 Dec. 2024.

Medical Definition

SARS-CoV-2

noun
: the coronavirus (Severe acute respiratory syndrome coronavirus 2 of the genus Betacoronavirus) that is the causative agent of COVID-19 see delta variant, omicron variant
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