Q热于1937年由Derrick作为临床独立存在的疾病首先认识。是由贝纳柯克立克次氏体引起的传染性疾病。急性Q热成年人可见,类似自限性病,肝功能试验异常,可有呼吸道症状。儿童患Q热报导少,临床表现不是很明确。文中就12名患Q热住院儿童进行了回顾性研究。 取急性期与恢复期2份血清标本。测定贝纳柯克抗体滴度。13人血清皆呈现阳性结果,其中2人急性期抗体滴度均≥128。 本组患儿血培养无细菌生长。3名患儿伴咳嗽呼吸道症状,其中流感病毒A、流感病毒B、支原体肺炎、腺病毒及 Q fever was first recognized by Derrick in 1937 as a clinically independent disease. Is a contagious disease caused by rickettsia penecones. Acute Q fever can be seen in adults, similar to self-limited sexually transmitted diseases, abnormal liver function tests, may have respiratory symptoms. Children suffering from Q fever less reported clinical manifestations are not very clear. A retrospective study of 12 children with Q fever was performed. Two acute and convalescent serum samples were taken. Benavirk antibody titers were determined. Thirteen serums showed positive results, of which two were acute phase antibody titer ≥ 128. The children’s blood culture without bacterial growth. Three children with cough and respiratory symptoms, including influenza virus A, influenza virus B, mycoplasma pneumonia, adenovirus and