The answer to this question is called communication
Answer:
A disease in which the immune system eats away at the protective covering of nerves.
In MS, resulting nerve damage disrupts communication between the brain and the body.
Multiple sclerosis causes many different symptoms, including vision loss, pain, fatigue, and impaired coordination. The symptoms, severity, and duration can vary from person to person. Some people may be symptom free most of their lives, while others can have severe chronic symptoms that never go away.
Physical therapy and medications that suppress the immune system can help with symptoms and slow disease progression.
Explanation: this disease is very rare
Well, people in South Africa can't have a proper healthcare, and thinking with logic, it's not too good. Also, lack of food and water is a problem, because, for example, children are malnourished and they die at the young age because of diseases caused by they haven't eaten properly, like- you know what I mean.
