Lung diseases are some of the most common medical conditions in the world. Tens of millions of people have lung disease in the U.S. alone. Smoking, infections, and genes cause most lung diseases.

he uncovered strong genetic link evidence suggesting that COVID-19 likely emerged from the natural fusion of two rare infectious diseases, glanders and Sennetsu fever, with some common human ...

Flu A and flu B are two different strains of influenza, explains Thomas Russo, M.D., professor and chief of infectious ...

The first human case of bird flu in Ohio was reported in a farm worker from Mercer County. There have been 68 human cases of bird flu in 11 states since January 1, 2024, including one death in ...