MMWR Morb Mortal Wkly Rep. 2006 Apr 14;55(14):401-2.
The state of Iowa has been experiencing a large mumps outbreak that began in December 2005. As of April 10, 2006, a total of 515 possible mumps cases have been reported to the Iowa Department of Public Health (IDPH) during 2006. This outbreak has spread across Iowa, and mumps activity, possibly linked to the Iowa outbreak, is under investigation in six neighboring states, including Illinois (n = four), Kansas (n = 33), Minnesota (n = one), Missouri (n = four), Nebraska (n = 43), and Wisconsin (n = four) (CDC, unpublished data, April 10, 2006). The reasons for this outbreak are under investigation.
爱荷华州自2005年12月起一直经历大规模腮腺炎疫情。截至2006年4月10日，2006年期间爱荷华州公共卫生部（IDPH）共收到515例疑似腮腺炎病例报告。此次疫情已蔓延至爱荷华州全境，包括伊利诺伊州（4例）、堪萨斯州（33例）、明尼苏达州（1例）、密苏里州（4例）、内布拉斯加州（43例）和威斯康星州（4例）在内的六个相邻州正在调查可能与爱荷华州疫情相关的腮腺炎疫情活动（疾病控制与预防中心，未发表数据，2006年4月10日）。此次疫情的原因正在调查中。
