A million Americans have Parkinson’s disease, and that number is expected to increase to 1.2 million by 2030. Most of those afflicted are between 75 and 85, but 4% are under 50. The cause is still ...
New research from the University of Chicago shows that a large, ubiquitous mobile genetic element changes the antagonistic weaponry of Bacteroides fragilis, a common bacterium of the human gut.