Environment still tied to MS risk | Science News

ADVERTISEMENT

MISSION CRITICAL

Support credible science journalism.

Subscribe to Science News today.


50 Years Ago

Environment still tied to MS risk

Environment still tied to MS risk

Excerpt from the April 16, 1966, issue of Science News

By
7:00am, March 31, 2016
sunlight

HIGHLIGHT  Reduced exposure to bright sunlight may lead to lower amounts of vitamin D in people who live farther from the equator. A link between lower vitamin D levels and higher multiple sclerosis risk could explain why the disease appears more frequently in these areas, an environmental link scientists suggested 50 years ago. 

Multiple sclerosis clue significant — A possible link between environment and multiple sclerosis (MS) could be a valuable tool in searching for the cause and cure of the disease.... Cases of MS seem to appear in clusters, and there is apparently some as yet unknown environmental factor that is distributed in the same way, reported Dr. John F. Kurtzke.… The highest frequency of MS is found in northern United States, southern Canada and northern Europe, where there are 30 to 60 cases per 100,000 population. — Science News, April 16, 1966

Update

Researchers still aren’t sure what causes MS, a debilitating disease in which the body’s immune

This article is available only to subscribing members. Join the Society today or Log in.

Get Science News headlines by e-mail.

More from Science News

From the Nature Index Paid Content