Project NextGen plans to support trials assessing the safety, efficacy, and immunogenicity of experimental Covid-19 vaccines.

Malnutrition is an imbalance between the growth and breakdown of body tissues and nutrient stores, resulting in loss of muscle and organ mass, diminished physical and mental functioning, and ...

The relational nature of large language models and other forms of generative artificial intelligence raises additional ethical questions for medicine, beyond the daunting ethics surrounding ...

The slow speed of science contributes to public concern about vaccines and reduced immunization coverage. Postauthorization safety research requires timely funding linked to the introduction of ...

From the Hematology Institute and Blood Bank, Meir Medical Center, Kfar Saba, and the School of Medicine, Faculty of Medicine and Health Sciences, Tel Aviv University, Tel Aviv — both in Israel.

From the Center for Health Law Studies, Saint Louis University School of Law, St. Louis (M.S.S.); Harvard Business School and the Harvard–MIT Center for Regulatory Science — both in Boston (A.D.S.); ...

A policy shift toward capitation-based financing is spawning a wave of vertical consolidation, thereby putting a handful of insurance companies increasingly in control of the care-delivery system.

Dr. Andrew F. Cohen (Pediatrics): A 10-month-old boy was admitted to this hospital because of vomiting, weight loss, and hypercalcemia. The patient had been well until 2 weeks before this ...

For permission requests, please contact NEJM Reprints at [email protected] ...

To the Editor: In their study investigating the presence of autoantibodies against interleukin-23 in patients with various types of infection, Cheng et al. (March 21 issue) 1 found interleukin-23 ...