卡氏肺囊虫感染原认为是新生儿和赢弱婴儿的一种疾病,但自1960年以来,本病已多见于先天性免疫功能缺陷、器官移植者使用免疫抑制剂以及使用化疗的恶性肿瘤病人,也成为白血病和淋巴瘤病人常见的感染死因。【发病情况】根据Goodell等(1970)的复 Pneumocystis carinii infection was originally thought to be a disease of newborn infants and weaker infants, but since 1960, the disease has been more common in congenital immune dysfunction, organ transplant recipients with immunosuppressive agents and malignant tumors using chemotherapy The patient has also become a common cause of infection in patients with leukemia and lymphoma. Morbidity According to Goodell et al. (1970)