How to Use infect in a Sentence

infect

verb
  • All the computers in the office were infected by the same virus.
  • The virus has infected many people.
  • If you're sick you should stay home to avoid infecting other people in the office.
  • The virus has infected many computers.
  • They were unable to prevent bacteria from infecting the wound.
  • Her enthusiasm has infected everyone.
  • You can easily get infected and there's no way to tell if a loose power line could be in there.
    Julia Gomez, USA TODAY, 10 Oct. 2024
  • The shift may involve changes outside the spike protein, which the virus uses to attach to and infect human cells.
    Erin Prater, Fortune, 1 Nov. 2022
  • Turns out, these phages attach themselves to the pili and flagella of bacteria in order to infect them.
    Ivan Erill-University Of Maryland, Discover Magazine, 18 Oct. 2022
  • Gino found that curious leaders infect their teams with a similar mindset—in a good way.
    Bala Sathyanarayanan, Forbes, 10 Oct. 2022
  • That's because the protein that the virus uses to infect human cells, called the F protein, is a wily target.
    Berkeley Lovelace Jr., NBC News, 26 Oct. 2022
  • Only the first four are thought to infect humans, according to the CDC.
    Erin Prater, Fortune, 19 Oct. 2022
  • Merck is also conducting an early-stage study of a separate vaccine that is designed to target strains predominantly found to infect children.
    Jared S. Hopkins, WSJ, 31 Oct. 2022
  • Mealybugs: These insects typically infect indoor plants.
    Mariah Thomas, Good Housekeeping, 31 Oct. 2022
  • Children infected with rotavirus must be encouraged to drink fluids to prevent dehydration and the need for hospitalization.
    Anna Giorgi, Verywell Health, 25 Oct. 2024
  • The fungus infects the base of the nail and sometimes the top of the foot.
    Sarah Bradley, Health, 19 May 2024
  • This link, the Times states, was the one that infected Seaford’s device.
    Emma Roth, The Verge, 21 Mar. 2023
  • The city had a well, which was infected with E. coli due to hog farming.
    Grace Noble, Dallas News, 24 July 2023
  • If there are rust spots on the petals, the plant may be infected with Camellia petal blight.
    Steve Bender, Southern Living, 28 Jan. 2024
  • The fungus can infect the bloodstream and even cause death by invading the blood, heart and brain, the agency said.
    Adrianna Rodriguez, USA TODAY, 21 Mar. 2023
  • The iPSCs could be a good way to figure out how the virus infects different cell types.
    Matt Reynolds, WIRED, 6 Mar. 2024
  • These are a group of viruses that are known to infect bacteria.
    Laura Baisas, Popular Science, 9 Nov. 2023
  • Even in the midst of the sorrow and the heaviness each of them has a sense of humor and is infected with the magic of Ireland.
    David L. Coddon, San Diego Union-Tribune, 5 Jan. 2024
  • The measles virus can stay in the air and infect others for up to two hours after a contagious person has left the room.
    Discover Magazine, 8 Mar. 2024
  • Dalton would scan for new species of exploitable devices and write code to infect them.
    Andy Greenberg, WIRED, 14 Nov. 2023
  • About 80% of Merkel cell tumors are infected with the Merkel cell polyomavirus.
    Gretchen Cuda Kroen, cleveland, 6 Sep. 2023
  • The seals may have been infected by living near or eating sick and dead birds.
    Emily Anthes, New York Times, 22 Apr. 2024
  • In up to 10 percent of those infected, some symptoms can last for years.
    Ashli Blow, Scientific American, 19 Sep. 2023
  • While dogs can get infected by the H5N1 bird flu, reports of illness among dogs are rare.
    Kristen Jordan Shamus, Detroit Free Press, 21 June 2024
  • Most who are infected with the virus show no symptoms, but some may feel a fever or flu-like illness.
    Nick Stoico, BostonGlobe.com, 7 July 2023

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

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