The Human Virome Program will analyze samples from thousands of volunteers in an effort to understand how viruses affect health.

In light of Pope Francis’ pneumonia diagnosis, Dr. Leana Wen explains why older adults are especially at risk for serious ...

With so many probiotics to choose from, how do you know which one to buy? We asked experts for their advice on what to look ...

There are many things to consider when taking antibiotics. For example, this fruit juice could lead to an overdose if you ...

Make your antibiotic medication as effective as possible by getting these answers before you leave the doctor's office or pharmacy.