A 34-year-old man was admitted to the hospital because of left ear pain with hearing loss and facial droop on the left side.

Preclinical and observational studies suggest that exercise may improve cancer outcomes. However, definitive level 1 evidence ...

To access our most recent research and articles on Covid-19 and Covid-19 vaccines, please visit the NEJM Coronavirus (Covid-19) page. To realize the potential of recently developed Covid-19 ...

NEJM Weekly CME Activities — complete online activities tied to specific NEJM articles to earn one CME credit per each successfully completed activity. NEJM Interactive Medical Cases ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when ...

We thank the patient and his family for their participation in this study; all the persons involved in the rapid manufacturing and evaluation of k-abe, including Kamila Wlodarczyk, Nicholas Tougas ...

In this editorial, the authors describe the foundations of an N-of-1 gene-editing study to treat an infant with a urea-cycle disorder. 2 Department of Chemistry and Biochemistry, University of ...

Yearly Covid-19 Booster Recommendations in Canada, Europe, and Australia. Although the rapid development of multiple Covid-19 vaccines in 2020 represents a major scientific, medical, and ...

Musunuru and colleagues 1 describe in the Journal an innovative approach in which gene editing is applied in the treatment of a very rare disease, the severe urea-cycle disorder carbamoyl ...

The safety and efficacy of treatment with intravenous tenecteplase before endovascular thrombectomy in patients with acute ischemic stroke due to large-vessel occlusion remain uncertain.

A total of 2516 participants underwent randomization; 1797 (71.4%) completed the trial. Of 2421 participants in the full analysis population (1209 assigned to the albuterol–budesonide group and ...