vaccinia
Americannoun
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a variant of the cowpox virus that became established in vaccines derived from cowpox-inoculated humans.
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Pathology. an acute infection caused by inoculation with vaccinia virus as a prophylactic against smallpox, characterized by localized pustular eruptions.
noun
Other Word Forms
Etymology
Origin of vaccinia
From New Latin, dating back to 1800–10; see origin at vaccine, -ia
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 Jynneos vaccine is given in two doses four weeks apart and contains a live vaccinia virus.
From Salon ● Aug. 6, 2022
Doctors are trying experimental therapies like cidofovir, brincidofovir, tecovirimat, and vaccinia immune globulin.
From Scientific American ● Jun. 30, 2022
And many contacts of those infected are living with HIV, which could make them more likely to suffer from vaccinia side effects.
From Science Magazine ● Jun. 7, 2022
But the vaccine contains live vaccinia virus, and causes about six cases of myopericarditis — inflammation of the heart muscle — for every 1,000 people who receive it.
From New York Times ● Jun. 3, 2022
The boy had the usual "reaction" or attack of vaccinia, a disorder indistinguishable from the mildest form of smallpox.
From Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86 by Anonymous
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