Vaccines are designed to guard babies, toddlers, and older children against a whole range of serious and potentially deadly ...

"Authoritarianism succeeds when people are fearful of speaking out," writes one observer. "Medicine is our lane. Politicians ...

Breathe in. In that one simple motion, your diaphragm tightened up and moved down. This made your chest cavity bigger. Your intercostal muscles between your ribs tightened up, too. This made your ...

Haemophilus influenzae is a bacterium that can trigger severe respiratory infections, including pneumonia, meningitis, and epiglottitis.

Medically reviewed by Benjamin F. Asher, MD Chronic pharyngitis—also known as a chronic sore throat or persistent sore throat ...