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) may cause unpredictable episodes of acute red blood cell destruction (hemolysis). This occurs when a part of your immune system called complement attacks red blood cells that lack certain protective proteins.
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.