Acute urinary tract infection can cause fever

Acute urinary tract infection is usually due to pathogen

infection caused by urinary tract infection disease. If the number of infected pathogens is small or their own resistance is strong, the symptoms caused by it are usually mild, with frequent urination, urgency, pain in urine, generally do not appear fever symptoms. However, if the pathogen virulence is strong or its own resistance is weak, so that it in the body mass reproduction, leading to excessive activation of the immune response, producing a large number of endogenous heat, this time usually causes fever.