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Study links higher enteric disease risk to E. coli in high-risk water supplies

A nationwide New Zealand study found no significant overall link between most routine drinking water quality indicators and enteric disease risk, but E. coli signals emerged in higher-risk settings such as surface-water supplies, systems with known source-water risks, and periods of heavy rainfall. The findings suggest that sporadic bacterial enteric disease may sometimes be linked to drinking water contamination, especially in vulnerable systems, while also highlighting important limitations and the need for targeted monitoring.

26 Mar 2026

Heavily processed foods may raise heart disease risk beyond poor nutrition alone

A 2026 review in Cardiology in Review reports that higher intake of ultra-processed foods is consistently associated with greater risks of cardiovascular disease, stroke, and cardiovascular mortality across cohort studies and meta-analyses. The paper also highlights plausible mechanisms involving gut dysbiosis, oxidative stress, and NF-κB-driven inflammation, with additives such as emulsifiers, preservatives, dyes, and sweeteners discussed as potential contributors.

26 Mar 2026

Nicotine e-cigarettes outperform other methods for quitting smoking

A new analysis of existing studies co-led by a University of Massachusetts Amherst public health researcher finds that nicotine e-cigarettes consistently help adults quit smoking, a conclusion that emerges with striking agreement across nearly a decade of studies.

26 Mar 2026

Scotland marks twenty years of landmark smoke-free legislation

Second-hand smoke exposure in Scotland is down 96% since the country's landmark smoke-free legislation came into force on March 26, 2006, new research by the University of Stirling and Public Health Scotland has shown.

26 Mar 2026

Novel bacteriophage offers a promising biocontrol solution against foodborne Salmonella

Researchers from China have identified a novel bacteriophage that offers a highly promising "green" biocontrol solution against foodborne Salmonella.

26 Mar 2026

Mentally active sitting linked to reduced risk of dementia

New research distinguishing between passive and mentally active sitting in association with dementia has found that adults who engaged in extended durations of mentally passive sedentary behaviors had a higher risk of dementia.

26 Mar 2026

UPFs before conception may shape fertility and embryo growth

Findings show ultraprocessed food consumption before conception influences fertility and embryonic development, urging further research in this area.

26 Mar 2026

WHO highlights growing inclusion of refugees in global health policies

The World Health Organization (WHO) reports a major shift in how countries are responding to the health needs of refugees and migrants, with new data showing more than 60 countries – two thirds of those surveyed – now include them in their national health policies and laws.

26 Mar 2026

Community parenting programs improve family wellbeing and reduce inequalities

Evidence-based parenting programs delivered through community organisations can support family wellbeing and should be considered as part of wider strategies to reduce health inequalities, a landmark UCL study has found.

25 Mar 2026

Excessive consumption of dietary sodium linked to new-onset heart failure

Excessive consumption of dietary sodium (salt) is a significant, independent risk factor for new-onset heart failure, according to a report from Vanderbilt Health.

25 Mar 2026

CDC tracks SARS-CoV-2 BA.3.2 global rise and finds early signals in U.S. wastewater

CDC surveillance shows that the highly divergent SARS-CoV-2 variant BA.3.2 spread to at least 23 countries and was detected in U.S. travelers, patients, airplane wastewater, and wastewater samples across multiple states. The report highlights wastewater and traveler-based genomic surveillance as early warning tools while noting that BA.3.2 has immune-evasion potential but has not rapidly displaced other circulating lineages.

25 Mar 2026

Historical redlining linked to modern reproductive health disparities in women

A pair of studies are the first to examine how the decades-old discriminatory mortgage lending practice may contribute to present-day reproductive health problems, which disproportionately burden Black residents and other communities of color.

25 Mar 2026

CDC’s acting chief promises a return to stability in a tumultuous moment

President Donald Trump will soon nominate a permanent director for the Centers for Disease Control and Prevention, its acting chief, National Institutes of Health Director Jay Bhattacharya, told agency employees at a Wednesday staff meeting.

25 Mar 2026

Massive clinical trial investigates brain training to delay dementia onset

An expansive clinical trial led by USF researchers and aimed at delaying the onset of dementia continues to receive major federal support for addressing a public health crisis.

25 Mar 2026

Small, combined improvements to sleep, diet and physical activity may yield major heart benefits

New research shows that small improvements to sleep, diet quality, and physical activity, made in combination, are associated with a significantly reduced risk of major cardiovascular events such as stroke, heart attacks, and heart failure.

24 Mar 2026

Nepal and Afghanistan show how abrupt aid cuts can unravel essential care

Abrupt cuts to external health aid can destabilize multiple essential services simultaneously in fragile, donor-dependent settings, as illustrated by Nepal and Afghanistan. The paper argues that donor withdrawal is not just a resilience test, but also an ethical and governance issue that should be managed through “transition discipline.”

24 Mar 2026

Wholegrain rye changes gut bacteria and lowers inflammation in obesity trial

In a 12-week randomized trial, replacing refined wheat with wholegrain rye in a calorie-restricted diet did not produce greater weight loss in adults with overweight or obesity. Wholegrain rye did, however, lower C-reactive protein and alter gut microbiota and short-chain fatty acids in ways that may have positive cardiometabolic implications.

24 Mar 2026

Exposure to nature reduces negative emotions and boosts brain capital

You probably heard it from your mom a thousand times – fresh air and sunshine; it's the cure for most anything.

24 Mar 2026

Extreme cold linked to sharp rise in heart-related deaths

On the heels of one of the coldest winters in memory for large swaths of the country, new research highlights an often overlooked cost of cold weather: months with lower temperatures see significantly greater rates of death from heart attacks, strokes and coronary artery disease than milder months.

24 Mar 2026