Their siblings who did not develop multiple sclerosis had different patterns of inheritance.
In his 20's he developed multiple sclerosis and has since had two battles with colon cancer.
Victims that became infected would develop multiple sclerosis, a degenerative disease of the nervous system.
Ricky, an only child, was born to Martin, who later develops multiple sclerosis.
As a teenager, he took responsibility for the care of his younger sister, after his mother developed multiple sclerosis.
Their father developed multiple sclerosis in his thirties but carried on working, though he had to walk with two sticks.
Later she told me that when she was six, her father developed multiple sclerosis and needed a wheelchair.
On a personal note, Devine's wife developed multiple sclerosis.
Then, seven years ago, she developed multiple sclerosis.
Finally, her sister, and lone relative left in Canada, developed multiple sclerosis that required intensive care.