neuroinvasive

adjective

: infecting or capable of infecting the nervous system and especially the central nervous system
The most lethal pediatric neuroinvasive arboviral disease is eastern equine encephalitis virus infection, with a 38% mortality rate. Bruce Jancin
Most people who get West Nile virus will not show symptoms, but the 1 percent who contract the neuroinvasive form can experience meningitis, encephalitis and paralysis. Brittany Hanson
also : of, relating to, or caused by a neuroinvasive disease or infection
… 37% of West Nile patients whose cases were reported to the government developed "neuroinvasive" complications, like meningitis, encephalitis and paralysis. Marilyn Chase

Examples of neuroinvasive in a Sentence

Recent Examples on the Web
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West Nile killed 11 people and caused 101 cases of neuroinvasive infections — those linked to serious illness such as meningitis or encephalitis — in Colorado in 2021, the highest numbers in 18 years. The Salt Lake Tribune, 31 Mar. 2022 All of the 101 deaths occurred in those with neuroinvasive disease. Beth Mole, Ars Technica, 27 Apr. 2023

Word History

Etymology

neuro- + invasive entry 1

First Known Use

1966, in the meaning defined above

Time Traveler
The first known use of neuroinvasive was in 1966

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Cite this Entry

“Neuroinvasive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neuroinvasive. Accessed 31 Mar. 2025.

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