bird flu

noun

: avian influenza
specifically : severe often fatal influenza A caused by strains of a subtype (H5N1) of the causative orthomyxovirus that have produced epidemics in domestic birds especially in Asia with sporadic associated human infections

Examples of bird flu 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.
Potential symptoms of bird flu included eye redness, coughing, fatigue, fever and headaches. Devan Patel, The Mercury News, 11 Jan. 2025 Meta's change comes as the U.S. faces an increase in bird flu cases and continues treating patients falling ill with respiratory illnesses. Mary Kekatos, ABC News, 10 Jan. 2025 The Louisiana patient was sickened by the D1.1 strain of the bird flu virus, genetic sequencing by the CDC determined last month. Alexander Tin, CBS News, 7 Jan. 2025 This includes avoiding direct contact with wild birds or any animals that might be infected or suspected of having bird flu. Bruce Gil, Quartz, 7 Jan. 2025 See all Example Sentences for bird flu 

Word History

First Known Use

1972, in the meaning defined above

Time Traveler
The first known use of bird flu was in 1972

Dictionary Entries Near bird flu

Cite this Entry

“Bird flu.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bird%20flu. Accessed 18 Jan. 2025.

Medical Definition

bird flu

noun
: avian influenza
specifically : severe often fatal influenza A caused by strains of a subtype (H5N1) of the causative orthomyxovirus that have produced epidemics in domestic birds especially in Asia with sporadic associated human infections

More from Merriam-Webster on bird flu

Last Updated: - Updated example sentences
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