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.
Because PNH is. thought to come from an injury to a blood stem cell (a cell in. your bone marrow which produces other cells), PNH can devel-. op in all three types of blood cells â red blood cells which carry. oxygen to your body, white blood cells which help fight infec-.