Disease

Coverage of infectious and chronic diseases — their causes, mechanisms, epidemiology, prevention strategies, and the latest science on how the body fights back.

Fractures in the elderly result in significant dysfunction, with many not recovering their full function, with up to 25% requiring permanent institutional care and an eightfold increase in mortality within three months of a hip fracture.
Humans and other animals possess two copies of most genes. This stems from the fact that animals contain pairs of chromosomes, one from the mother and one from the father.
Severe obesity (BMI = or > 40, or 35 if there are coincident health conditions) carries with it a variety of increased health risks, such as for type 2 diabetes, high blood pressure, and heart problems.
Rotavirus infection is a very contagious, resulting in gastroenteritis, fever, vomiting, and diarrhea — sometimes severe enough to cause life-threatening dehydration.
Atrial fibrillation is the most common irregular heartbeat, affecting 2.7 million Americans. Up to 15% of patients with atrial fibrillation can experience a debilitating stroke, so prevention is important.
The flu reminds us that humans, as social creatures, are more susceptible to contagious disease than more solitary species. But do other social species treat contagion differently and could there be evolutionary insights to discover?
This year's flu season is going to be bad. So far, at least 30 children have died from the flu.
As if we didn't have enough problems, for example, a particularly nasty strain of influenza going around, another infection which is normally
New cases of CWD, chronic wasting disease, have been detected in deer in Missouri and
Of late, the important topic of traumatic brain injuries has centered around football players and other concussion-prone athletes.