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RSV

American  

abbreviation

  1. respiratory syncytial virus: (in pathology) a common virus that causes mild coldlike symptoms such as runny nose, coughing, wheezing, and fever in most adults, but that can cause more serious illness in infants, young children, elderly adults, and those with chronic medical conditions.

  2. Bible. Revised Standard Version.


RSV British  

abbreviation

  1. Revised Standard Version (of the Bible)

  2. respiratory syncytial virus

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The vast majority were infants whose mothers had not been vaccinated against RSV.

From BBC • Apr. 17, 2026

It has three approved products: the COVID-19 vaccine it became known for, a COVID-19 booster and an RSV vaccine that came to market in 2024.

From MarketWatch • Feb. 11, 2026

Vaccines for meningitis, hepatitis A and B, dengue, flu, Covid and RSV will now be recommended only for “high-risk” children, or be left to “shared clinical decision-making” between doctors and parents.

From The Wall Street Journal • Jan. 6, 2026

When someone goes to their GP or hospital with flu-like symptoms, they can be swabbed and tested for influenza, Covid, RSV and other viruses.

From BBC • Dec. 18, 2025

I find a printout about RSV from the web.

From "Everything, Everything" by Nicola Yoon