I believe it will be Africa.
Answer:
Multisystem trauma involves injuries to the body that affect more than one body system. There are several body systems, some of which include:
Cardiovascular
Digestive
Muscular
Respiratory
Nervous
Skeletal
Multisystem trauma can result in widespread complications in the body that can be potentially life-threatening. Learn more about multisystem trauma, including how to treat this type of condition.
I think its thru blood cells im not sure though.
I found this question elsewhere on this site. I will repeat their answer to you, so all of the credit for answering this goes to Pandamille.
"C. Limit your fat and sugar intake and eat more fruit and vegetables."