JAMA – The Latest Medical Research, Reviews, and Guidelines

Research

Comparison of mRNA-1273 and BNT162b2 Vaccines on Breakthrough SARS-CoV-2 Infections, Hospitalizations, and Death During the Delta-Predominant Period
Lindsey Wang; et al.

Research Letter
online first free access
Lindsey Wang; et al.
Trends in US Ambulatory Care Patterns During the COVID-19 Pandemic
John N. Mafi, MD, MPH; et al.

Original Investigation
free access
John N. Mafi, MD, MPH; et al.
Effect of P2Y12 Inhibitors on Survival Free of Organ Support Among Hospitalized Patients With COVID-19
Jeffrey S. Berger, MD, MS; et al.

Original Investigation
free access
Jeffrey S. Berger, MD, MS; et al.

Editorial
Mortality, Care Practices, and Other Outcomes for Extremely Preterm Infants in the US, 2013-2018
Edward F. Bell, MD; et al.

Original Investigation
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Edward F. Bell, MD; et al.

Editorial
Multisystem Inflammatory Syndrome in Children by COVID-19 Vaccination Status of Adolescents in France
Michael Levy, MD, PhD; et al.

Research Letter
free access has active quiz
Michael Levy, MD, PhD; et al.

Opinion

At-Home Diagnostics and Diagnostic Excellence
David A. Simon, JD, LLM, PhD; et al.

Viewpoint
online first free access
David A. Simon, JD, LLM, PhD; et al.
The Hardest Step
Rachel Fleishman, MD

A Piece of My Mind
free access
Rachel Fleishman, MD
Antiplatelet Therapy in Patients With COVID-19
Bart Spaetgens, MD, PhD; et al.

Editorial
free access
Bart Spaetgens, MD, PhD; et al.
Progress, Problems, and Prospects in Intensive Care of Extremely Preterm Infants
Mikael Norman, MD, PhD

Editorial

Mikael Norman, MD, PhD
The First 2 Years of COVID-19—Lessons to Improve Preparedness for the Next Pandemic
Jennifer B. Nuzzo, DrPH, SM; et al.

Viewpoint
free access
Jennifer B. Nuzzo, DrPH, SM; et al.

Clinical Review & Education

Evaluating the Patient With a Pulmonary Nodule
Peter J. Mazzone, MD, MPH; et al.

Review
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Peter J. Mazzone, MD, MPH; et al.
Blurred Vision and Gastrointestinal Bleeding in a Patient With HIV
Bradley W. Christensen, MD; et al.

JAMA Clinical Challenge
has active quiz
Bradley W. Christensen, MD; et al.
Diagnosis and Treatment of Sexually Transmitted Infections
Susan Tuddenham, MD, MPH; et al.

Review
has active quiz
Susan Tuddenham, MD, MPH; et al.
Using Cardinality Matching to Design Balanced and Representative Samples for Observational Studies
Bijan A. Niknam, BS; et al.

JAMA Guide to Statistics and Methods

Bijan A. Niknam, BS; et al.
Axillary Lymphadenopathy After COVID-19 Vaccination in a Woman With Breast Cancer
Diana L. Lam, MD; et al.

JAMA Clinical Challenge
free access has active quiz
Diana L. Lam, MD; et al.