: any of a family (Filoviridae) of single-stranded chiefly filamentous RNA viruses that infect vertebrates and include the Marburg virus and the Ebola viruses

Examples of filovirus 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.
That means investing in pan-filovirus diagnostics capable of detecting every pathogenic Ebola virus species. — Krutika Kuppalli, STAT, 10 Aug. 2026 Moderna said its Bundibugyo candidate builds on more than a decade of mRNA platform research and years of work designing mRNA vaccines against filoviruses. — Paul Adepoju, Scientific American, 14 June 2026 The infrastructure built after 2014 — the RESPTC network, NETEC, the Health Alert Network, CDC’s laboratory capacity for rare filovirus subtypes like the Bundibugyo Ebola strain — exists precisely for this moment. — Jesse Pines, Forbes.com, 19 May 2026 Marburg virus is a zoonotic virus that, along with the six species of Ebola virus, comprises the filovirus family, the CDC said. — Natalie Neysa Alund, USA TODAY, 22 Mar. 2023 See All Example Sentences for filovirus

Word History

Etymology

New Latin, from Latin filum thread + New Latin -o- + virus

First Known Use

1982, in the meaning defined above

Time Traveler
The first known use of filovirus was in 1982

Browse Nearby Words

Cite this Entry

“Filovirus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/filovirus. Accessed 26 Sep. 2026.

Medical Definition

filovirus

noun
: any of the family Filoviridae of single-stranded RNA viruses

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