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poliovirus

American  
[poh-lee-oh-vahy-ruhs, poh-lee-oh-vahy-] / ˈpoʊ li oʊˌvaɪ rəs, ˌpoʊ li oʊˈvaɪ- /

noun

polioviruses plural
  1. any of three picornaviruses of the genus Enterovirus, having a spherical capsid, infectious to humans and the cause of poliomyelitis.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of poliovirus

First recorded in 1950–55; polio + virus

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.

See Examples For:

The disease is caused by the poliovirus, which spreads through contact with an infected person's faeces or droplets when they cough and sneeze.

From BBC May 16, 2025

Perhaps Israel had no choice; the reality of a variant type 2 poliovirus outbreak in Gaza had the whole region bracing for a public health crisis.

From Salon Aug. 30, 2024

But wastewater surveillance — the testing of sewage for signs of pathogens such as SARS-CoV-2, poliovirus and mpox virus — has yet to be employed in the tracking of H5N1 bird flu virus.

From Los Angeles Times May 10, 2024

Planned after wild type 2 poliovirus had been eradicated, the switch—which the report calls “the largest coordinated public health effort in history”—was like a trial run for that ultimate goal.

From Science Magazine May 7, 2024

Second, cells often behave differently, even if they’re all from the same sample, which means some grow faster than others, some produce more poliovirus, and some are resistant to certain antibiotics.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot

The first polio vaccine, which went into use in 1955, was a shot containing inactivated polioviruses, and although it protected people from paralytic disease, it did little to stop poliovirus transmission.

From Science Magazine Sep. 18, 2023

Since January 2020, vaccine-derived polioviruses have sprung up in more than 50 countries — including some that eradicated polio long ago.

From Scientific American Aug. 21, 2023

Wastewater surveillance has been critical in finding vaccine-derived polioviruses in the United Kingdom and Israel before any paralytic cases have been detected, Orenstein said.

From Washington Post Nov. 30, 2022

She found that harmless enteroviruses in the intestinal tract appeared to interfere with the polioviruses.

From Science Magazine Nov. 17, 2022

To eradicate polio, the world must eradicate all wild polioviruses and vaccine-derived polioviruses.

From Seattle Times Sep. 19, 2022

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