The first study examining the relationship between parasite infections and MS in humans suggests that such infections may affect the immune response in a way that alters the course of MS.

• 初步的研究检查了寄生虫感染和患有多发性硬化症人群的联系，研究表明，这种感染会在某种方式上改变多发性硬化症的发生过程。