infect
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.
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“Their lifespan is determined by humidity, so if you have humidity, the infected mosquitoes will live longer and infect more people.”
From Los Angeles Times ● Sep. 22, 2026
For safety, they only trained the models on DNA from viruses that can’t infect humans.
From The Wall Street Journal ● Aug. 7, 2026
The resulting 16 novel viruses were created to infect bacteria and pose no threat to people.
From BBC ● Aug. 6, 2026
Already, mosquito-borne diseases kill more than 1 million people and infect about 700 million worldwide each year.
From Slate ● Aug. 4, 2026
Normally, HIV can infect only blood cells, but Axel had inserted a specific DNA sequence from a blood cell into HeLa cells, which made it possible for HIV to infect them as well.
From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot
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The virus that sparked a global pandemic still regularly infects, disables and kills hundreds of people per week.
From Salon ● Aug. 6, 2026
The heat-loving parasite infects the intestines and is transmitted through faecal contamination.
From BBC ● Aug. 3, 2026
The U.K. also announced sanctions against hackers responsible for Lumma Stealer, malware that sucks up sensitive information from devices it infects.
From The Wall Street Journal ● Jul. 13, 2026
According to the study, this is the first documented case of a spider imitating a parasitic fungus that infects other spiders.
From Science Daily ● Jun. 17, 2026
Engineered pollen blows just as easily as the original kind and infects all traditional plants in its path.
From "The Adoration of Jenna Fox" by Mary E. Pearson
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Injecting antibodies can help provide temporary protection against a virus or, if already infected, help the immune system fight it off.
From The Wall Street Journal ● Sep. 28, 2026
In the county, health officials said infected fleas often are found on rats, free-roaming cats and opossums.
From Los Angeles Times ● Sep. 24, 2026
Because indeed, patient zero—which refers to the first person to be infected with an illness or disease in an outbreak—is a loaded term.
From Slate ● Sep. 23, 2026
More than 20 young people in the UK were infected with a severe strain of meningitis B in March.
From BBC ● Sep. 22, 2026
“I know an infected wound when I see it. It’s bad.”
From "Dry" by Neal Shusterman and Jarrod Shusterman
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Sealing off: Leronlimab blocks what's left of the virus from infecting immune cells -- the equivalent of sealing off the room with a water-tight valve.
From Science Daily ● Aug. 13, 2026
On Thursday, federal authorities linked shredded iceberg lettuce from a Mexican supplier for Taco Bell restaurants in five states to the outbreak infecting thousands of people.
From The Wall Street Journal ● Jul. 17, 2026
In an interview with the Reuters news agency, Gaston urged the child and her mother to go to a health centre, as they risked "worsening their health" and "infecting their relatives".
From BBC ● Jun. 17, 2026
With hantavirus, the incubation period can take up to six weeks, so people must be isolated for a really long time to ensure they won’t get sick and start infecting others.
From Slate ● May 16, 2026
Currie agreed that there was a terrible fever infecting the city, but he simply did not think it was yellow fever.
From "An American Plague: The True and Terrifying Story of the Yellow Fever Epidemic of 1793" by Jim Murphy
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