Articles on Antimicrobial resistance

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Microscope image of neutrophils, immune cells that respond to infection. Severe infections can trigger sepsis if the body’s inflammatory response becomes uncontrolled. S.Toey/Shutterstock

Why sepsis is becoming harder to treat in Europe

Doctors must treat sepsis quickly to prevent organ failure. But demographic change and drug-resistant infections are making the condition harder to manage.
Quaternary ammonium compounds, or QACs, are found not only in the wipes, sprays and liquids we use to clean surfaces at home and in hospitals, but also in everyday products like fabric softener and personal care products. (Unsplash+/Karolina Grabowska)

Everyday chemicals, global consequences: How disinfectants contribute to antimicrobial resistance

The disinfectants we trust to protect us from microbes may also inadvertently help those microbes evolve to become more resistant to them.
Algal bloom at small-scale fish farming cage site in Siaya County, Lake Victoria, western Kenya. Eric Teplitz

Fish farming is booming in Lake Victoria, but pollution and disease are wiping out millions. How to reduce losses

Lake Victoria’s aquaculture industry holds promise for improving food security and livelihoods in east Africa.
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Antibiotic use likely fuelled the rise of a ‘superbug’ in NZ – genomics offers a defence against the next threat

Over-subscription of a topical antibiotic likely led to the emergence of a superbug which is now the leading cause of resistant infections.
Warning signage for suspected cases of measles is seen outside the main entrance of Woodstock General Hospital in Woodstock, Ont., on May 22, 2025. THE CANADIAN PRESS/Nicole Osborne

How falling vaccination rates are fuelling the antibiotic resistance crisis

Measles is a viral infection, so antibiotics don’t treat it directly. But it weakens the immune system, leading to bacterial infections like pneumonia or ear infections, which do require antibiotics.

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