Public Health

Low-cost preventive measures could mitigate spread of bacteria causing neonatal mortality

A new study discovered that a multifaceted infection prevention and control intervention successfully disrupted a large and long-running bacterial outbreak of Klebsiella pneumoniae in a Zambian neonatal intensive care unit. The study found that low-cost measures, including IPC training, enhanced cleaning, and hand hygiene, reduced neon...

Study finds correlation between public health, tax policies

A new study by North Carolina State University researchers found a strong correlation between state tax revenue and public health policies during the early stages of the COVID-19 pandemic. States with higher sales tax revenue were associated with shorter stay-at-home orders, while those without sales tax had longer durations.

Birth order difference in neurodevelopment appears within the first year of life

Researchers compared neurodevelopmental outcomes between firstborn and second-born children using the Ages & Stages Questionnaire, Third Edition. By 6 months, second-born infants scored lower than their firstborn siblings across all domains, with the greatest differences observed in communication and personal-social skills. These early...

Alliance for Clinical Trials in Oncology highlights new and open colorectal cancer trials in March

The Alliance for Clinical Trials in Oncology is spotlighting new trials for colorectal cancer in March, focusing on early detection methods and treatments for treatment delays and loss of appetite. The trials aim to improve patient outcomes, with several enrolling patients with newly diagnosed colon or rectal cancer.

Incidence of out-of-hospital cardiac arrest on a postholiday weekday

A nationwide cohort study found a significantly elevated incidence of out-of-hospital cardiac arrests on post-holiday weekdays, particularly among vulnerable populations after consecutive rest days. The study supports enhanced emergency preparedness and targeted public health messaging during holiday periods.

New book examines how COVID-19 crisis entrenched inequality for women around the world

The book, 'Feminism and COVID-19: How Women Fare in the Face of a Global Crisis', examines the global and local impacts of the pandemic on women. Key findings include the disproportionate effects of lost income, unpaid care work, and violence on women.

New study identifies key factors supporting indigenous well-being

A large representative study found that 3 in 10 Indigenous adults meet criteria for healthy functioning, highlighting the importance of addressing structural barriers and promoting culturally meaningful pathways to wellness. Financial security, physical activity, and reduced chronic illness were key predictors of healthy functioning.

Sarah and Ross Perot, Jr. recognized with Center for BrainHealth’s 2026 Legacy Award

Sarah and Ross Perot, Jr. received the 2026 Legacy Award for their vision and leadership in supporting brain health initiatives, particularly for U.S. military service members and veterans. The award honors their commitment to elevating human potential and cognitive resilience.

White House autism briefing linked to swift shifts in prescribing patterns, study finds

A study found a significant decrease in acetaminophen use during pregnancy and a surge in leucovorin prescriptions after the September 2025 White House briefing. Leucovorin prescriptions increased approximately 71% above expected levels, mainly for children with autism diagnoses.

Health informatics class gets an AI makeover to better prepare nursing students

A study at George Mason University found that nursing students in an AI-enhanced health informatics course showed statistically significant learning gains compared to traditional students. The course used AI-generated videos and clinically contextualized assignments to improve student engagement and outcomes.

Ultra-processed foods in preschool years associated with behavioural difficulties in childhood

Researchers at the University of Toronto found that higher ultra-processed food consumption is associated with increased anxiety, fearfulness, aggression and hyperactivity in preschoolers. Replacing ultra-processed foods with minimally processed options may support healthier development and lower behavioural difficulties.

Strong alcohol policy could reduce cancer in Canada

A University of Victoria study found that implementing strong alcohol policies, including warning labels and minimum unit pricing, could prevent hundreds of cancer diagnoses and deaths in Canada. The combination of a $2.00 minimum price and a cancer warning label showed the strongest reduction in cancer cases and deaths.

Under the Lens: Microbiologists Nicola Holden and Gil Domingue weigh in on the raw milk debate

Microbiologists Nicola Holden and Gil Domingue discuss the raw milk debate, highlighting the lack of meaningful differences between pasteurized and raw milk. They stress the need for improved consumer protection through clearer product labeling and regulation enforcement.

Collagen benefits skin but not performance - study

A comprehensive study of collagen supplements found benefits in skin elasticity, hydration, and osteoarthritis symptoms. However, there were no meaningful improvements in sports performance or muscle recovery, dispelling some myths surrounding its use.

Speaking from the heart: Study identifies key concerns of parenting with an early-onset cardiovascular condition

Research highlights the challenges of managing an early-onset cardiovascular condition while raising younger children, including uncertainty about communicating with children, physical and emotional strain on daily life, and heightened awareness of potential genetic risks. The study emphasizes the need for developmentally appropriate c...

Middle-aged men are most vulnerable to faster aging due to ‘forever chemicals’

Researchers found that perfluorononanoic acid (PFNA) and perfluorooctanesulfonamide (PFOSA) accelerate biological aging in middle-aged men, with effects being strongest in this age group due to lifestyle factors. PFAS pollution has been linked to human cancers, obesity, infertility, and hormonal imbalances.

Study reveals immune blueprint for next-generation malaria vaccine

Researchers have uncovered how the human immune system fights Plasmodium vivax, paving the way for an effective vaccine against the most widespread form of malaria. The study identifies specific targets on the parasite and explains how antibodies function to prevent and clear infection.

Benzodiazepine use declines across the U.S., led by reductions in older adults

Benzodiazepine use decreased across the US from 2018 to 2022, with the greatest decline among older adults. Nearly half of patients receiving benzodiazepines also took other central nervous system depressants, increasing the risk of adverse effects.

Would you feel comfortable talking to your boss if you had a problem with alcohol or other drugs?

A new Flinders University study reveals that fear of punishment and lack of trust in management are major barriers to tackling alcohol and drug risks at work. SBIRT, a health-based approach, is proposed as a solution, but its effectiveness depends on trust and confidentiality.

Post-disaster prevalence of mental health problems can peak more than a decade later

A systematic review found that post-disaster mental health problems may peak 9-18 years after the event, with depression being the most common issue. The study suggests that long-term recovery approaches are needed to alleviate mental health burdens, particularly for at-risk communities.

The hidden infections that refuse to go away: how household practices can stop deadly diseases

Researchers found that farming practices, unsafe sanitation, and domestic animals linked to infection risk. Household-level interventions are essential for accelerating elimination, especially when community-wide strategies fail near elimination.

Zero-alcohol ads hook teens

A study of 382 adolescents aged 15–17 found that zero-alcohol advertisements significantly increased their intentions to try full-strength versions. Teenagers who liked the ads showed more positive attitudes toward the brands and clearer intentions to drink.

Hidden genetic mismatch, which triples the risk of a life-threatening immune attack after cord blood transplantation

A large registry study identifies a specific genetic mismatch linked to severe acute graft-versus-host disease (aGVHD) after cord blood transplantation, tripling the risk of life-threatening complications. Researchers found that a particular HLA combination in donors and recipients increased aGVHD risk by threefold.

Physical function is a crucial predictor of survival after heart failure

Researchers developed a new model to predict long-term survival after heart failure in elderly Japanese patients. The Top-20 XGBoost model incorporates physical function metrics, rivaling the importance of traditional cardiovascular risk factors, and provides a more accurate estimation of mortality risk.

Missed opportunity to protect pregnant women and newborns: Study shows low vaccination rates among expectant mothers in Norway against COVID-19 and influenza

A study of over 50,000 pregnant women in Norway found low vaccination rates against COVID-19 and influenza, with only 29.9% and 12.1% vaccinated respectively. The study highlights the need for targeted strategies to improve vaccination uptake among expectant mothers.

A more accurate measure of calories burned

A new machine learning model interprets leg motion as expended energy, providing a more accurate measure of calories burned. The device has been shown to have double the accuracy of commercial smartwatches and activity trackers.

Medicare patients get different stroke care depending on plan, analysis reveals

A study by University of Virginia Health System researchers found that Medicare Advantage patients had better access to preventive care and rehabilitation after a stroke, leading to faster recovery times. In contrast, traditional Medicare patients were less likely to receive these services due to prior authorization requirements.

Exposing a hidden anchor for HIV replication

Scientists at the University of Delaware discovered a previously unknown structural role for the HIV integrase protein, which forms gluey filaments that anchor the RNA genome to the capsid. This discovery provides a promising new target for drug development and could lead to the development of next-generation inhibitors.

Hospital analysers become the latest weapon against counterfeit drugs

A new study has shown that hospital analysers can accurately distinguish genuine liquid medical products from fakes, providing a low-cost screening tool to complement established methods. This breakthrough addresses a global health threat, with an estimated 10.5% of medicines worldwide being substandard or fake.

Experience with patients needing trauma care—not years on the job—saves lives in EMS care

Research by University of Pittsburgh surgeon-scientists reveals that EMS clinicians who treat a high number of trauma patients have improved survival rates. The study found a 10% decrease in mortality for every five additional trauma patients treated annually, with no association between years on the job and patient outcomes.

Scientists find a mechanism for how exercise protects the brain

Scientists have discovered a mechanism that explains how exercise improves cognition by shoring up the brain's protective barrier. The study found that an exercise-induced liver protein strengthens the blood-brain barrier, reducing inflammation and cognitive decline associated with Alzheimer's disease.

Mask-wearing during COVID-19 linked to reduced air pollution–triggered heart attack risk in Japan

A nationwide Japanese study of 270,000 patients found that widespread mask-wearing during the pandemic significantly lowered PM2.5-associated risk of MINOCA, a non-obstructive type of heart attack. The study suggests that simple protective measures like mask use can mitigate cardiovascular risks associated with air pollution.

Enhancing mortality risk prediction by integrating CKM syndrome stages and CKD-based substaging: evidence from a nationwide cohort study

A nationwide cohort study found that chronic kidney disease significantly heightens mortality risk, even at moderate levels, and exceeds traditional metabolic risk factors. Maintaining renal function and early detection of CKD are critical for reducing both all-cause and cardiovascular mortality.

Telehealth in cardiovascular care

Study finds link between sugary drinks and anxiety in young people

A recent study published in Journal of Human Nutrition and Dietetics has identified a link between high sugary drink consumption and anxiety symptoms in adolescents. The research team found consistent associations between energy-dense but nutrient-poor drinks and increased anxiety rates.

Outdated mortality benchmarks risk missing early signs of famine and delay recognizing mass starvation

A recent paper by Columbia University researchers calls for a re-examination of how famine thresholds are defined, citing stark disparities in how famine mortality is assessed across contexts. The authors argue that widespread starvation may go unrecognized until it is well advanced due to the current classification system.

Addictive digital habits in early adolescence linked to mental health struggles, study finds

Research found problematic screen use in early adolescence strongly linked to higher risks of mental health problems, sleep disturbance, and suicidal behaviors. The study emphasizes the importance of reducing addictive features on digital platforms and families taking steps to mitigate its impact.

Cumulative lead exposure linked to increased Alzheimer’s and dementia risk, University of Michigan study finds

Researchers at the University of Michigan School of Public Health found a strong association between bone lead concentrations and increased risk of dementia. The study analyzed data from over 30 years of follow-up and estimated cumulative lifetime exposure to lead using machine learning algorithms.

As nights warm, study flags possible prenatal link to autism risk

A new study found that warmer nighttime temperatures during pregnancy may be associated with a higher risk of autism diagnosis in children. Exposure to extreme heat during early and late pregnancy increased the risk by 15% and 13%, respectively.

Elevated lead levels could flow from some US drinking water kiosks

A study by researchers found that some US drinking water kiosks contain lead levels above public health recommendations, despite using reverse osmosis (RO) treatment. The source of the lead is attributed to corroded brass plumbing components in the kiosks.

Hair extensions contain many more dangerous chemicals than previously thought

A study by Silent Spring Institute identified dozens of hazardous chemicals in hair extensions, including products made from human hair. The analysis revealed chemicals linked to cancer, hormone disruption, and developmental problems, prompting calls for stronger oversight and policy change.

Physical inactivity drives a significant share of diabetes complications worldwide; new global study finds

A new global study finds that physical inactivity is a significant driver of diabetes complications, with up to 10% of cases potentially preventable. The research emphasizes the need for tailored approaches to promote physical activity among people with diabetes, particularly addressing social and gender inequalities.

Nurses can deliver hospital care just as well as doctors

A new Cochrane review found that nurse-led hospital care matches doctor-led care for safety and effectiveness, but may achieve better outcomes in some areas. Nurse substitution is not a one-size-fits-all approach, requiring the right training and support to work well.

Al-Hewa extract rivals mainstream stomach drugs

Researchers found Launaea nudicaulis extract improved gastric conditions, lowering acid concentration and increasing pH levels. The study suggests the plant's potential as an alternative to proton pump inhibitors for peptic ulcer treatment.

Study finds declining perception of safety of COVID-19, flu, and MMR vaccines

A survey by the Annenberg Public Policy Center found that a strong majority of Americans view the MMR vaccine as safe relative to other vaccines. However, the number of people holding this view is below the threshold required for community immunity, which is worrisome.

Children’s Hospital of Philadelphia, Penn Medicine Researchers identify strategies for preventing the most infectious strains of S. aureus in the NICU

A new study identifies the most infectious strains of Staphylococcus aureus in neonatal intensive care units and suggests specific strategies for prevention and control. The research provides a critical blueprint for precision surveillance and aims to reduce infections in vulnerable newborns.

Bacterial hitchhikers can give their hosts super strength

A Dartmouth study found that plasmids can form tight clusters within bacterial communities, making them resistant to antibiotics and clinical treatments. This phenomenon introduces a new avenue for bacterial infections to become more difficult to treat.

New trial aims to transform how we track our daily diet

Researchers are recruiting adults for a five-week study to accurately track their diets using wearable cameras, blood monitoring devices, and metabolomic analysis. The goal is to find reliable ways to measure diets, paving the way for better public health strategies to tackle diseases linked to poor diets.

Mortality among youth and young adults with autism spectrum disorder, intellectual disability, or cerebral palsy

Research highlights increased mortality risks among individuals with autism spectrum disorder, intellectual disability, or cerebral palsy compared to the general population. The study's findings can inform public health strategies to address health disparities and excess mortality associated with developmental disabilities.

Strength training delivers the best and healthiest dieting results for both sexes

A new study found that strength training is the most effective tool for achieving 'high-quality' weight loss, reducing body fat while preserving and even increasing muscle mass. This type of exercise also reduces waist circumference, a key indicator of abdominal obesity and cardiometabolic risk.

Opioid use dropped in states that legalized recreational cannabis

A new study found that removing legal barriers to cannabis use may reduce daily opioid use and lower the risk of opioid-related overdoses among people who inject drugs. US states that legalized recreational cannabis saw a 9-to-11-percentage-point decline in daily opioid use among this population.

No association between COVID-vaccine and decrease in childbirth

A study from Linköping University in Sweden found no association between COVID-19 vaccination and decreased childbirth rates. Researchers analyzed data on over 60,000 women and found no statistically significant difference between vaccinated and unvaccinated groups.

China’s 2025 roadmap for building critical care systems: New national guidelines published in Journal of Intensive Medicine

The new guidelines outline standardized infrastructure planning, workforce development, technology integration, and emergency preparedness measures to standardize critical care across hospitals in China. The initiative aims to reduce disparities in care and ensure evidence-based treatment nationwide.

Large-scale study analyses the impact of climate on Legionnaires’ disease in Catalonia

A joint study by several institutions analyzed the relationship between climatic conditions, Legionella presence, and Legionnaires' disease cases in Catalonia. The results show that rising temperatures create ideal conditions for Legionella to multiply, increasing disease incidence.

FAU study links ultra-processed foods to greater heart attack, stroke risk

A study by Florida Atlantic University found that ultra-processed foods (UPFs) are associated with a 47% higher risk of cardiovascular disease. Researchers analyzed data from the US National Health and Nutrition Examination Survey and found that those consuming high amounts of UPFs had a significant increase in heart attack and stroke ...

Texas Children’s sets national benchmark in pediatric organ transplants

The hospital achieved a 22-percent increase over its previous peak year, performing more pediatric liver and kidney transplants than any other in the nation. The team is also recognized as a leader in pediatric lung and heart transplantation, with exceptional post-transplant survival rates.

Temperature of some cities could rise faster than expected under 2°C warming

Research from the University of East Anglia predicts that tropical cities will experience increased urban heat island effects under 2°C global warming. The study finds that up to 81% of medium-sized cities will warm more than surrounding rural areas, with some experiencing warming rates up to 100% higher.

“The Journey to End Cancer: From Cause to Cure” exhibition launches national tour with MD Anderson as presenting sponsor

Housing conditions and outdoor air pollution together affect children’s asthma risk, new ECHO study shows

A new study found that children growing up in homes with water damage and exposed to high levels of outdoor air pollution have a greater risk of developing asthma. The study also revealed that having a dog during infancy can reduce the risk of asthma in children.

‘Masculinity crisis’: Influencers on social media promote low testosterone to young men, study finds

A new study found that social media influencers are promoting unproven claims about low testosterone in young men, framing common experiences as hormonal deficiencies. The content is linked to the manosphere, encouraging hyper-masculine ideals and positioning testosterone as a way for men to reclaim power and status.