Hemolytic-uremic syndrome. Hemolytic-uremic syndrome (or haemolytic-uraemic syndrome), abbreviated HUS, is a disease characterized by a triad of hemolytic anemia (anemia caused by destruction of red blood cells), acute kidney failure (uremia), and a low platelet count (thrombocytopenia). It predominantly, but not exclusively, affects children.
Marco Polo (1254-1324) was a Venetian merchant believed to have journeyed across Asia at the height of the Mongol Empire. He first set out at age 17 with his father and uncle, traveling overland along what later became known as the Silk Road.
Marco Polo. Marco Polo was an Italian merchant and explorer, famous for introducing Europeans to China and Central Asia. He inspired future travelers, including Christopher Columbus. Born presumably in the Republic of Venice around 1254, Marco Polo played an important role in cartography.