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infectiousness

American  
[in-fek-shuhs-nis] / ɪnˈfɛk ʃəs nɪs /

noun

  1. the state or quality of being infectious.


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.

Modifying this anchor molecule can significantly change the properties of the viruses to their advantage -- by increasing their infectiousness or enabling them to switch hosts.

From Science Daily • May 13, 2024

Technically speaking, gain-of-function is a method of modifying a pathogen in the lab to gauge its infectiousness in humans, the better to develop countermeasures such as vaccines.

From Los Angeles Times • May 2, 2024

While the at-home tests aren’t always great at catching infections early on, they are our best available tool to measure infectiousness.

From Seattle Times • Aug. 31, 2023

By the beginning of 2022 Omicron had become the dominant strain in the U.S., its seeming boundless infectiousness surpassing that of all previous variants.

From Scientific American • Dec. 14, 2022

The infectiousness of slang is incredible; and this gigantic inter-association of classes and clans has brought about a hitherto unheard-of levelling-down of the common speech.

From Observations of an Orderly Some Glimpses of Life and Work in an English War Hospital by Muir, Ward

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