Dietary Patterns and Indicators of Cognitive Function
JAMA Neurology
Original Investigation
Publication Date: February 23, 2026
US Newborn Hepatitis B Virus Vaccination Rates
JAMA
Research Letter
Publication Date: February 23, 2026
Comparative Effectiveness and Safety of LAMA-LABA Inhalers in Chronic Obstructive Pulmonary Disease
JAMA Internal Medicine
Original Investigation
Publication Date: February 23, 2026
Sex Differences in Amyloid Pathology by Race, Ancestry, and Apolipoprotein E ε4 in an Admixed Autopsy Sample
JAMA Neurology
Original Investigation
Publication Date: February 23, 2026
Willingness of Older Adults to Travel for Medical Care
JAMA Network Open
Original Investigation
Publication Date: February 23, 2026
Rate of Pharmacotherapy for Tobacco Smoking Cessation in Patients With New Peripheral Artery Disease
JAMA Network Open
Research Letter
Publication Date: February 23, 2026
Smoking Intervention in Patients With Peripheral Artery Disease
JAMA Network Open
Invited Commentary
Publication Date: February 23, 2026
Epidemiology of Dry Eye in Patients With Autoimmune Disease
JAMA Network Open
Research Letter
Publication Date: February 23, 2026
Study Points to Biology—Not Just Behavior—in the Mortality Gap Between Males and Females
JAMA
News From the JAMA Network
Publication Date: February 20, 2026
Updated Core Competencies for Disaster Medicine and Public Health
JAMA Network Open
Original Investigation
Publication Date: February 20, 2026