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.
The Giza pyramids In the fourth dynasty, three large stone pyramids were built at Giza. The design of these pyramids was based on the pyramids that had been built before. These are the largest and sturdiest pyramids that were ever built in ancient Egypt.The first and largest pyramid was built for the pharaoh Khufu (also known as Cheops).inally, the third largest pyramid was built for the pharaoh Menkaure (also known as Mycerinus). The ancient Egyptians continued to build pyramids for their pharaohs after the Giza pyramids were built.