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.
Giza can be subdivided into two groupings of monuments, clearly defined and separated by a wadi. The larger grouping consists of the three Great pyramids of Khufu, Khephren, and Menkaure; the Sphinx, the pyramids of the queens, attendant temples and outbuildings, and the private mastabas of the nobility.