RSV

1 of 2

abbreviation or noun

plural RSVs
: respiratory syncytial virus
Like many viruses, RSV is spread through contact with an infected person or contaminated objects.Nancy Snyderman
RSV, a common respiratory illness that can cause severe breathing problems for babies, has been spreading around the region and the country, and doctors are cautioning about the risks to young children.Josette Keelor
RSVs typically emerge in late fall and remain until early spring. However, signs of RSV outbreak began in the middle of April before exponentially increasing by early May.Winston Henvey

RSV

2 of 2

abbreviation

Examples of RSV in a Sentence

Recent Examples on the Web
Abbreviation or noun
Under 60 years old, pre-existing medical issues play larger roles in the risk of RSV infections taking a dangerous turn. Alexander Tin, CBS News, 7 June 2024 Those approvals for other test products for flu, RSV and other diseases didn’t pan out. Natallie Rocha, San Diego Union-Tribune, 7 June 2024 The trial showed that the vaccine was close to 84% effective in preventing lower respiratory tract disease caused by RSV, which is on par with both of the existing RSV vaccines. Fran Kritz, Verywell Health, 5 June 2024 There is no approved drug for RSV treatment other than the toxic, last resort drug ribavirin, which was not very effective in this lethal study compared to NV-387. Miami Herald, 4 June 2024 In the first year of use of these vaccines, the CDC estimates that 24.4% of people aged 60 and older received an RSV vaccine. Helen Branswell, STAT, 31 May 2024 Moderna is forecasting that its respiratory franchise, which includes its COVID-19 vaccine and its RSV vaccine, will generate $4 billion in revenue this year. Bruce Gil, Quartz, 31 May 2024 The full impact of the RSV vaccine isn’t clear yet, but Japanese public-health experts estimated that in their country alone, the shot could prevent 20% of respiratory illnesses and 27% of deaths linked to the virus. Alice Park, TIME, 30 May 2024 There is no cure for RSV, and no approved drug for treatment of RSV infection other than the toxic last-resort drug ribavirin. Kansas City Star, 29 May 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'RSV.' 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

Abbreviation Or Noun

1961, in the meaning defined above

Time Traveler
The first known use of RSV was in 1961

Dictionary Entries Near RSV

Cite this Entry

“RSV.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/RSV. Accessed 11 Jun. 2024.

Medical Definition

RSV

1 of 2 abbreviation or noun
: respiratory syncytial virus
Long considered primarily a pathogen of young children, respiratory syncytial virus (RSV) has been recognized as a cause of upper and lower respiratory tract infections in adults.Harvey B. Simon, Science & Medicine
However, upper respiratory tract infections caused by RSV tend to last longer than those caused by other common respiratory agents …Caroline Breese, The New England Journal of Medicine

RSV

2 of 2 abbreviation
Last Updated: - Updated example sentences
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