EUA
abbreviation or noun
plural EUAs
: emergency use authorization
Though not fully approved by the Food and Drug Administration, all three vaccines have been given emergency use authorization (EUA) by the agency for distribution because of their ability to save lives during the pandemic.—Isabella Murray
The FDA requires at least two months of data from at least half of the clinical trial participants before granting an EUA. The shots proved to be safe and effective at preventing severe illness and death from the coronavirus.—Katie Camero
But now that N95 masks are more widely available, the FDA has revoked those EUAs [for KN95 masks] …—Devon Kelley
Cite this Entry
“EUA.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/EUA. Accessed 21 Apr. 2025.
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