Russia says it's open to a Trump-Putin phone call as concern and questions mount over a woman's death of "pneumonia of ...

Antibodies from recovered COVID-19 patients neutralized the bat coronaviruses best equipped to use the cell receptors of many ...

BALTIMORE — A single dose of a new nasal spray influenza vaccine can breathe new life into older lungs while providing broad protection against multiple influenza strains, researchers reported. In ...

A large study of historically smallpox-vaccinated individuals finds residual but uneven immunity, with chronic disease and ...

A new organoid model built with human lung fragments may help us answer key questions about one of the body's first lines of ...

Cancer-fighting T cells can lose their edge after prolonged exposure to tumors. New research from Memorial Sloan Kettering ...

An exploratory study of 61 breast cancer patients found only weak, statistically fragile links between regional tumor ...

Ousted Venezuelan first lady Cilia Flores wants to move from jail to house arrest for medical care. Prosecutors say she wants ...

Rospotrebnadzor said nearly 5,000 tests found no dangerous pathogens and saw "no epidemic risk," while the Kremlin called ...

On Oct. 5, an 18-year-old Thoroughbred gelding at a public venue in Fond du Lac County, Wisconsin, tested positive for strangles after presenting with nasal discharge. The horse was placed under ...

Data suggest flu season started early in 2026. Doctors explain why, as well as what to do about the flu shot timing.