Definition. Shigella infection (shigellosis) is an intestinal disease caused by a family of bacteria known as shigella. The main sign of shigella infection is diarrhea, which often is bloody.Shigella can be passed through direct contact with the bacteria in the stool.efinition. Shigella infection (shigellosis) is an intestinal disease caused by a family of bacteria known as shigella. The main sign of shigella infection is diarrhea, which often is bloody.
The Giza Pyramids, built to endure an eternity, have done just that. The monumental tombs are relics of Egypt's Old Kingdom era and were constructed some 4,500 years ago. Egypt's pharaohs expected to become gods in the afterlife.
1 Gruesome Remains of Aztec Skull Tower Discovered in Mexico Include Women and Children. 2  Aztec Temple, Ball Court and 32 Neck Bones Discovered in the Heart of Mexico City. 3  Ahuitzotl: Powerful Ruler in the Aztec Golden Age. 4  Art of an Empire: The Imagination, Creativity and Craftsmanship of the Aztecs.