pathogen
noun
path·o·gen
ˈpa-thə-jən 
: a specific causative agent (such as a bacterium or virus) of disease
Examples of pathogen in a Sentence
Recent Examples on the Web
Additional research is underway examining other types of air pollution from the Tijuana River, including bacteria and other pathogens from sewage.
—
Ian James, Los Angeles Times, 28 May 2025
Countries are still negotiating a system for sharing the genetic information on pathogens in return for access to vaccines themselves.
—Nicole Hassoun, The Conversation, 22 May 2025
Laundry sanitizers are useful when someone in your household has been sick with an enteric infection or to wash clothing that has been exposed to pathogens of human, animal, or agricultural origin.
—Jolie Kerr, Better Homes & Gardens, 20 May 2025
Some adaptations to infectious pathogens came at a cost, however: strengthening resistance to ancient diseases might have elevated the likelihood of immune overreaction.
—Kermit Pattison, Scientific American, 20 May 2025
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Ian James, Los Angeles Times, 28 May 2025
Countries are still negotiating a system for sharing the genetic information on pathogens in return for access to vaccines themselves.
—Nicole Hassoun, The Conversation, 22 May 2025
Laundry sanitizers are useful when someone in your household has been sick with an enteric infection or to wash clothing that has been exposed to pathogens of human, animal, or agricultural origin.
—Jolie Kerr, Better Homes & Gardens, 20 May 2025
Some adaptations to infectious pathogens came at a cost, however: strengthening resistance to ancient diseases might have elevated the likelihood of immune overreaction.
—Kermit Pattison, Scientific American, 20 May 2025
See All Example Sentences for pathogen
Cite this Entry
“Pathogen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pathogen. Accessed 10 Jun. 2025.
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pathogen
noun
patho·gen
ˈpath-ə-jən
: a specific causative agent (as a bacterium or virus) of disease
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