Dementia risk has been linked to air pollution exposure — particularly PM2.5 exposure — through a growing body of medical research.

Malnutrition in ICU patients with COPD aged 65 years and older is associated with in-hospital mortality and other adverse outcomes.

Certain antiviral and mAb therapies were shown to lower mortality and hospitalization rates in those infected with SARS-CoV-2 Omicron variants.

The severity of left ventricular diastolic dysfunction affects risk for incident stroke and transient ischemic attack, as well as major bleeding.

Black and Hispanic patients have increased mortality rates and lower rates of coronary interventions following in-hospital cardiac arrest.

Heart disease continues to be a leading cause of death, according to a report from the American Heart Association published in Circulation.

Comorbid chronic inflammatory diseases influence the prognosis of alopecia areata, according to study findings.

Kansas health officials are tackling the largest tuberculosis outbreak in US history, with 67 confirmed cases since the start of 2025.

An Alabama woman has become the longest-living recipient of a pig organ transplant, passing 60 days with a gene-edited kidney and showing no signs of slowing down.