Why do some people develop severe flu symptoms? A study points the finger at an unsung portion of the antibodies our immune systems generate to fend off invading pathogens.

The World Health Organization reports that tuberculosis (TB) cases hit a record high in 2023, with more than 8 million diagnoses and 1.25 million deaths.

DIslodged by COVID early in the pandemic, tuberculosis is once again the infectious disease that takes the most lives each ...