
What is multiple sclerosis? Selma Blair opened up about the disease after leaving "Dancing with the Stars"
CBSN
Selma Blair revealed this week she was leaving "Dancing with the Stars" due to complications from multiple sclerosis. The disease, commonly referred to as MS, affects nearly 1 million adults in the U.S. and it could be disabling.
Most people receive an MS diagnosis between the ages of 20 and 40 and the disease is more common in women than men, according to the Cleveland Clinic, a nonprofit academic medical center.
MS is a disease of the brain and spinal cord and it can disable people because it affects the central nervous system, according to Mayo Clinic, another nonprofit academic medical center. The myelin, or protective sheath that covers nerve fibers, is attacked by the immune system, resulting in communication problems between the brain and the rest of the body.

Santa Fe, New Mexico — A representative for the estate of actor Gene Hackman is seeking to block the public release of autopsy and investigative reports, especially photographs and police body-camera video related to the recent deaths of Hackman and wife Betsy Arakawa after their partially mummified bodies were discovered at their New Mexico home in February.

In the past year, over 135 million passengers traveled to the U.S. from other countries. To infectious disease experts, that represents 135 million chances for an outbreak to begin. To identify and stop the next potential pandemic, government disease detectives have been discreetly searching for viral pathogens in wastewater from airplanes. Experts are worried that these efforts may not be enough.