Fungus-Farming Ants Might Hold the Secret to Fighting Drug-Resistant Microbes

Some species of ant harbor symbiotic bacteria that produce fungus-killing antimicrobial compounds.

By Nathaniel Scharping
Sep 26, 2019 4:22 PMApr 17, 2020 9:22 PM
Leafcutter-Ants
Leafcutter ants carry vegetation to their nests. The species farm fungi for sustenance. (Credit: Ivan Kuzmin/Shutterstock)

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In 2017, a woman in Nevada died from a fairly common bacterial infection, Klebsiella pneumoniae. Her death wasn’t the product of medical oversight or inattention; rather, it came despite it. Her infection proved resistant to every antibiotic drug doctors threw against it, NPR reports. They ultimately exhausted 26 different drugs — the bacteria was resistant to every single one.

Antibiotic resistance is high on scientists’ list of concerns worldwide. The proposed solutions are numerous, and they sometimes come from unexpected places. Case in point: One group of scientists from Europe says we should look to the ants.

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