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.
  • 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 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
  • In up to 10 percent of those infected, some symptoms can last for years.
    Ashli Blow, Scientific American, 19 Sep. 2023
  • 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
  • So take action: Test and isolate so as not to infect others.
    Ariel Hart, ajc, 17 Aug. 2023
  • Even a minor cut or scrape that gets infected can lead to necrosis.
    Cara Beth Lee, Verywell Health, 4 Jan. 2024
  • To date, 33 people have been confirmed to be infected with the strain of bacteria.
    Gabe Hauari, USA TODAY, 8 June 2023
  • Per Doctors If the cyst becomes infected and filled with pus, and forms an abscess, the gland will be tender, swollen, and red.
    Women's Health, 26 June 2023
  • Eight children were infected, and there have been no new cases since Jan. 8.
    Gabrielle M. Etzel, Washington Examiner, 15 Jan. 2024
  • The disease often infects branches on sycamores, causing girdling cankers and dieback.
    Tim Johnson, Chicago Tribune, 5 Aug. 2023
  • The county urged anyone who thinks they have been infected to contact their health care provider.
    Paul Sisson, San Diego Union-Tribune, 19 Jan. 2024
  • And Wood notes that even as the dog flu numbers increase, albeit slowly, there’s no case of a human infected with the dog flu.
    Tim Newcomb, Popular Mechanics, 1 May 2023
  • When that injury became infected, the disease spread to the roots and bones, the paper surmises.
    Matt Hrodey, Discover Magazine, 22 June 2023
  • Cells then use those instructions to produce the spike protein as if they had been infected by the real virus.
    Yasemin Saplakoglu, Quanta Magazine, 2 Oct. 2023
  • Fungal infections like these and blight infect the soil and destroy the tuber.
    Southern Living Editors, Southern Living, 15 June 2023
  • Pinworms are one of a number of parasitic worms that can infect the human body.
    Samantha Lauriello, Health, 9 May 2023
  • Its recent problems with deflation—consumer prices in the country sank 0.3% in July from a year ago—could infect the rest of the world.
    Bylionel Lim, Fortune, 13 Oct. 2023
  • Overall, about one in five people infected with the Zika virus will show flu-like symptoms.
    Karen Garloch, Charlotte Observer, 30 Jan. 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.

Last Updated: