Complex sentence: The Ebola virus may also be found in urine from an infected person and the exact survival time of the virus in human urine outside of the human body is unclear but probably "up to several days" like with other body fluids at room temperature.
Split into simpler sentences: The Ebola virus may also be found in urine from an infected person. The exact survival time of this virus in human urine outside of the human body is unclear but probably "up to several days" like with other body fluids at room temperature.