MMWR Morb Mortal Wkly Rep. 1991 Aug 16;40(32):552-5.
From September 11 through October 7, 1990, 57 persons (including outpatients, inpatients, and staff) at a community hospital in Puerto Rico had laboratory-confirmed infectious mononucleosis; however, investigation determined that test results may have been misinterpreted. This report describes the investigation of this pseudo-outbreak by the Puerto Rico Department of Health (PRDH) in October 1990.
1990年9月11日至10月7日期间，波多黎各一家社区医院的57人（包括门诊病人、住院病人和工作人员）经实验室确诊感染单核细胞增多症；然而，调查发现检测结果可能被误解了。本报告描述了1990年10月波多黎各卫生部（PRDH）对此次假暴发的调查情况。
