infected

adjective

in·​fect·​ed in-ˈfek-təd How to pronounce infected (audio)
: having an infection : contaminated with an infective agent (such as a bacterium or virus)
an infected wound
Through a number of different means, these viruses persist at very low, hard-to-detect levels in infected cells.The Journal of the American Medical Association
She explains that leptospirosis bacteria are shed in the urine of infected animals.Tania Banak
The fungus produces as many as 1 million conidia per square centimeter of infected leaf surface.G. B. Lucas

Examples of infected in a Sentence

Recent Examples on the Web These new programs to prevent the spread The USDA's programs will fund dairy farms with infected cows to help contain the spread. Ken Alltucker, USA TODAY, 10 May 2024 Scientists believe the most common transmission comes from soils that are contaminated by the excrement of infected animals; the abnormal proteins, scientists suggest, can endure for a decade or more after being shed. Chris Biderman, Sacramento Bee, 8 May 2024 Farmers are required to dispose of eggs and meat from infected birds. Meg Wingerter, The Denver Post, 8 May 2024 Movement of infected birds to evade culling only served to disseminate the virus, which in the years since has spread to all continents except Australia. Helen Branswell, STAT, 7 May 2024 Some herds with infected cows have also remained asymptomatic and are continuing to produce milk. Alexander Tin, CBS News, 3 May 2024 The viral infection can spread to humans through close contact with infected animals or their environment. Alyssa Hui, Verywell Health, 3 May 2024 Much of the Carter Center’s work has involved public education—especially teaching residents of endemic countries to filter all drinking water before consuming it, and to keep infected people out of rivers and other water sources to prevent them from shedding worm larvae. Jeffrey Kluger, TIME, 2 May 2024 The Centers for Disease Control and Prevention stresses the current public health risk is low — the virus isn’t known to spread among people or through the food supply, is rarely caught from exposure to infected animals, and where human infections have occurred, is often mild and manageable. Lisa M. Krieger, The Mercury News, 26 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'infected.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

from past participle of infect

First Known Use

1534, in the meaning defined above

Time Traveler
The first known use of infected was in 1534

Dictionary Entries Near infected

Cite this Entry

“Infected.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/infected. Accessed 16 May. 2024.

Last Updated: - Updated example sentences
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