American Journal of Public Health highlights the need for stronger governance for ethical implementation of artificial intelligence in public health
Peer-Reviewed Publication
Updates every hour. Last Updated: 28-Oct-2026 16:16 ET (28-Oct-2026 20:16 GMT/UTC)
Artificial intelligence (AI) is increasingly integrated in public health for disease surveillance, behavioral interventions, risk communication, and population health management. However, fragmented oversight and limited equity safeguards can allow AI systems to reinforce existing disparities and create new risks for marginalized populations. A recent analytical essay examines these challenges and outlines strategies for responsible AI use, including equity assessments, community-based validation, transparency, data sovereignty, and human oversight.
The pathogen Clostridioides difficile (C. diff) — a leading cause of hospital-acquired infections — must contend with a variety of threats inside the harsh environment of the gut to survive and grow. Researchers at Vanderbilt Health have now discovered a unique system C. diff uses to simultaneously sense and respond to two different threats: host-mediated nutrient deprivation and a microbiota-produced antibiotic compound. Their findings, published Sept. 8 in Science Signaling, suggest new therapeutic options for preventing and treating C. diff infections.
As our world continues to warm, a multidisciplinary group of researchers from the University of Exeter and the UK Health Security Agency encourage consideration of potential interactions between urban green spaces, vector-borne diseases, and climate change as we work to increase public health benefits and reduce risks.
Legionnaire's disease incidence has risen significantly in the U.S. over the last two decades, with warming temperatures, precipitation, sunlight levels, and road traffic exposure to the soil-dwelling Legionella bacteria likely driving this increase.
People in Vancouver experienced an increase in police drug seizures during the first year of British Columbia's drug decriminalization pilot project, according to a Simon Fraser University study.
During the pilot, police in B.C. were not meant to arrest or charge people for possessing drugs for personal consumption, a threshold defined as 2.5 grams. One of the goals of decriminalization was to reduce interaction between the police and people who use drugs, says Kanna Hayashi, co-author of the study.