Most UTIs are caused by bacteria that enter the urethra and then the bladder. The infection most commonly develops in the bladder, but can spread to the kidneys. Most of the time, your body can get rid of these bacteria. However, certain conditions increase the risk of having UTIs.
Nubia - an ancient region of northeastern Africa (southern Egypt and northern Sudan) on the Nile; much of Nubia is now under Lake Nasser Africa - the second largest continent; located to the south of Europe and bordered to the west by the South Atlantic and to the east by the Indian Ocean
Video: Ancient Nubia: History, Location & Facts Ancient Nubia was a civilization that thrived along the fertile Nile River of Africa thousands and thousands of years ago. The history of Nubia has largely been overshadowed by its much more famous neighboring civilization, Ancient Egypt.