Signs of multiple sclerosis show up in blood years before symptoms

In a discovery that could hasten treatment for patients with multiple sclerosis (MS), scientists have discovered a harbinger in the blood of some people who later went on to develop the disease.

​In a discovery that could hasten treatment for patients with multiple sclerosis (MS), scientists have discovered a harbinger in the blood of some people who later went on to develop the disease. In a discovery that could hasten treatment for patients with multiple sclerosis (MS), scientists have discovered a harbinger in the blood of some people who later went on to develop the disease.