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.
See Examples For:
The researchers say the novel viruses can’t infect humans and the technology could ultimately benefit us by protecting people against drug-resistant bacteria.
From The Wall Street Journal ● Aug. 9, 2026
They excluded viruses that could infect complex organisms from the training database, performed the research on phage rather than viruses that infect people and it all took place in a secure laboratory.
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
Three major Ebola viruses are known to infect humans, and researchers believe fruit bats are the natural source.
From Science Daily ● Jun. 22, 2026
The idea is that about 15,000 years ago a chance mutation let the virus “jump the species barrier,” as scientists say, and infect human beings.
From "1491" by Charles C. Mann
![]()
The virus that sparked a global pandemic still regularly infects, disables and kills hundreds of people per week.
From Salon ● Aug. 6, 2026
It uses a common cold virus that infects chimpanzees that has been genetically modified to make it safe.
From BBC ● Jul. 13, 2026
The contagion is typically found in rodents and rarely infects humans.
From The Wall Street Journal ● May 7, 2026
We discovered a new and previously undescribed virus that infects gut bacteria in patients with colorectal cancer.
From Science Daily ● Apr. 22, 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
![]()
People become infected by breathing in the contaminated air or touching the infected surface and then touching their eyes, noses or mouths.
From Los Angeles Times ● Aug. 6, 2026
This time, the Bundibugyo variant has infected 3,973 people, killing 1,801 of them in the first 10 weeks alone, giving it the potential to accelerate much faster from now on, epidemiologists warn.
From The Wall Street Journal ● Aug. 6, 2026
When infected mosquitoes are found, workers treat the area where they were collected with adulticide and conduct “source reduction,” a sophisticated way of describing what usually amounts to emptying containers of standing water.
From Slate ● Aug. 4, 2026
While the outbreak has infected thousands of people, the CDC says deaths from cyclosporiasis are far from common, as it is "not usually life-threatening".
From BBC ● Aug. 3, 2026
Happy hour was a good place to bray, to regenerate courage, and to be infected with the enthusiasm of other men who lived to fly.
From "The Great Santini" by Pat Conroy
![]()
A city-commissioned inspection report found that waste and high temperatures at the warehouse could speed up the breeding of flies capable of infecting wounds in both people and animals, a local NBC affiliate reported, external.
From BBC ● Aug. 9, 2026
Before the virus was identified, it spread from herd to herd, infecting cattle and contaminating their surroundings.
From Science Daily ● Jun. 23, 2026
The good news is the virus has shown no signs of mutating to make it better at infecting people.
From The Wall Street Journal ● May 16, 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
The accusations he had heard from Muriel at the wedding seemed to have nested in his brain like diseased things, infecting his memories of the wizard he had idolized.
From "Harry Potter and the Deathly Hallows" by J.K. Rowling
![]()