患者男 ,71岁 ,因间歇性发热一月住我院。患者于一月前着凉后出现寒战 ,发热 ,体温最高达 40℃ ,伴全身肌肉酸痛不适 ,但无盗汗及午后加重和皮肤红斑及结节 ,无腹痛、腹泻及脓血便。在当地医院抗感染 (具体用药不详 )治疗后体温降为正常。停药一周后又出现发热 ,继续抗感染治疗 Male patient, aged 71, was hospitalized in January due to intermittent fever. Patient chills and fever in the first month of January, fever, body temperature up to 40 ℃, with body aches and discomforts, but no night sweats and night sweats and skin erythema and nodules, no abdominal pain, diarrhea and pus and blood. In the local hospital anti-infective (specific medication is unknown) after treatment, the body temperature dropped to normal. One week after discontinuation of fever, continue anti-infective treatment