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 or PNH is a rare and chronic disease that results in an abnormal breakdown of red blood cells. PNH is due to a spontaneous genetic mutation that causes red blood cells to be deficient in a protein, leaving them fragile.
Rheumatic heart disease is a condition of permanent damage to the heart valves. It is caused by rheumatic fever, which is a complication of an untreated bacterial infection with Streptococcus, or strep.. Strep throat or scarlet fever may eventually progress to rheumatic fever if it is not treated with antibiotics.