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.
  • Avian flu viruses do not usually infect people but there have been rare cases.
    Mary Kekatos, ABC News, 28 Nov. 2022
  • And the spread in mosquitoes and ticks that has been linked to global warming is more likely to infect humans with pathogens, some experts say.
    Michael Birnbaum and Ellen Francis, Anchorage Daily News, 2 Dec. 2022
  • The fungal-like oomycetes thrive in moist conditions and infect root tips to create root rot, severely limiting growth or killing the plant.
    Arkansas Online, 5 Dec. 2022
  • This metric estimates how many people one contagious person will infect on average.
    Sumathi Reddy, WSJ, 8 Nov. 2022
  • Viruses that infect primates are of particular interest.
    Simon Makin, Scientific American, 15 Nov. 2022
  • As in real life, cynicism, hypocrisy, and performative positivity infect social media like a virus.
    Time, 4 Nov. 2022
  • Federal prosecutors alleged Vasiliev helped infect networks around the world with LockBit.
    Dan Goodin, Ars Technica, 11 Nov. 2022
  • Keeping people isolated does give the virus fewer opportunities to spread and infect locally, but in a worldwide pandemic, that may not be the most desirable end result.
    Alice Park, Time, 2 Dec. 2022
  • 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
  • Even her own father briefly succumbs to the sickness infecting the land and puts a warrant on her head.
    Todd Martens, Los Angeles Times, 1 Oct. 2024
  • For the next five days, the CDC encourages you to continue to take common-sense strategies to reduce the chances of infecting others.
    Hannah Singleton, Health, 30 Sep. 2024

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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