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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

Inflected Forms

noun

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.

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

"The nOPV2 vaccine is expected to effectively interrupt poliovirus transmission and thus markedly reduce the risk of seeding further polio outbreaks," Medford said.

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

Unexpectedly, vaccine-derived poliovirus type 2 has continued to circulate after the switch, paralyzing more than 3300 children.

From Science Magazine • May 7, 2024

This discovery meant that if HeLa was susceptible to poliovirus, which not all cells were, it would solve the mass-production problem and make it possible to test the vaccine without millions of monkey cells.

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

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