Kidneys are commonly affected, resulting in sterile pyuria or high levels of white blood cells in the urine

肾是最常被累及的器官，会出现无菌，中含有大量的白细胞。

For UTIs, the urinalysis shows an alkaline urine pH above 7; pyuria, which means white blood cells in the urine; and bacteriuria, which means bacteria in the urine.

pH值大于7、（中存在白细胞）、菌，可以诊断路感染。