Confidence votes 11. According to Wikipedia, the width of the Atlantic Ocean at its narrowest point is 2,848 kilometers (1,770 mi) between Brazil and Sierra Leone.
Paroxysmal nocturnal hemoglobinuria (PNH) definition and facts. PNH is a rare, chronic disease that causes rapid breakdown of red blood cells and can result in reddish or cola-colored urine, often seen in the early morning after urination. PNH is due to a spontaneous mutation in gene material. PNH is not inherited.
Although it is not yet fully known what causes PNH, all. patients areless able to produce blood cells. They also have. abnormal red blood cells that may be destroyed by their. immune system. PNH is a disor der that affects men and women. of all races, backgrounds, and ages.