Infection with Japanese encephalitis virus, a mosquito-borne flavivirus, was identified in a patient who received a liver ...

The KRAS p.G12D variant occurs in 5% of patients with non–small-cell lung cancer (NSCLC) and is the most common substitution variant in pancreatic ductal adenocarcinoma, occurring in 40% of ...

Corporations that make and market health-harming products are a primary vector for the global increase in mortality related ...

Tuberculosis remains a leading cause of death worldwide among persons with HIV. In this report, the effect of the PEPFAR ...

Whole-blood transfusion has recently gained favor in the management of severe hemorrhage; however, data from large clinical trials evaluating its clinical effectiveness and safety are lacking. We ...

Data are needed on the effect of oxygen delivered through a high-flow nasal cannula, as compared with standard oxygen therapy, on intubation and mortality in patients with acute hypoxemic ...

A 69-year-old man presented with a history of gradual thickening and wrinkling of the skin on the left side of his face. The physical examination showed hyperkeratosis with accentuated ridging, ...

Recent changes in U.S. vaccine policy are sowing confusion and threatening the health of children and the wider population.

Some foreign pharmaceutical plants that export generic drugs to the United States have glaring quality problems that can lead ...

European Study of Prostate Cancer Screening — 23-Year Follow-up (N Engl J Med 2025;393:1669-1680). In the “Additional Analysis” subsection of Results (page 1673), the first sentence of the second p ...

Explore this issue of The New England Journal of Medicine (Vol. 390 No. 3).