Pyuria with white blood cells and bacteria usually indicates a urinary tract infection (UTI). Pyuria can cause urine to appear cloudy with a strong, foul-smelling odor. Possible causes include ...
Leukocytes are white blood cells that are vital to immune system defenses. Leukocytes in the urine can indicate an infection or inflammation in the urinary tract. Having leukocytes in the urine may be ...