: 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 Share [Findings] Convalescent plasma helps Syrian hamsters fight SARS-CoV-2. Rafil Kroll-Zaidi, Harper's Magazine, 23 Oct. 2024 Researchers have detected SARS-CoV-2 proteins in people with long Covid months after their initial infections, suggesting that persistent viral reservoirs may be associated with postacute sequelae of Covid-19. Dave Wessner, Forbes, 11 Oct. 2024 For example, while the front page for the general public does mention current SARS-CoV-2 variants like XEC, details about its prevalence remain on a separate webpage deeper into the CDC's website. Alexander Tin, CBS News, 4 Oct. 2024 Despite its reputation as a respiratory virus, SARS-CoV-2 can also have a profound impact on the gut. Jamie Ducharme, TIME, 1 Oct. 2024 In a May 2024 study (COVID-OUT), Bramante’s group showed the SARS-CoV-2 viral load was cut 3.6-fold with metformin compared to placebo. Judy Stone, Forbes, 25 Sep. 2024 That’s because SARS-CoV-2 binds to ACE2 receptors, which exist in cells all over your body, from your heart to your gut to your brain. Erica Sloan, SELF, 23 Sep. 2024 One possibility, which the authors say is by far the most likely, is that animals infected with SARS-CoV-2 were brought into the market and the virus then jumped to humans, perhaps in two spillover events. Gabriel Spitzer, NPR, 19 Sep. 2024 That’s because our immune systems are no longer so virginal to the SARS-CoV-2, given previous exposure to its spike proteins via vaccination or natural infection. Bruce Y. Lee, Forbes, 6 Sep. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'SARS-CoV-2.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 5 Nov. 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
Last Updated: - Updated example sentences
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