MMWR Morb Mortal Wkly Rep. 2011 Sep 2;60(34):1169.
On June 20, 2011, an emergency department (ED) physician reported five epidemiologically linked measles cases to the Indiana State Department of Health. The subsequent investigation identified a total of 14 confirmed cases in northeast Indiana. Of these, 10 were laboratory-confirmed, and four were among household contacts of persons with laboratory-confirmed measles. Of the 14 patients, 13 were unvaccinated persons in the same extended family. The nonfamily member was a child aged 23 months who had received 1 dose of measles, mumps, and rubella vaccine 4 months before illness onset. Four of the 14 patients were males; median age was 11.5 years (range: 15 months-27 years). One patient was a woman in week 32 of pregnancy who was hospitalized for acute pneumonitis.
2011 年 6 月 20 日，一名急诊医师向印第安纳州公共卫生部报告了 5 例具有流行病学关联的麻疹病例。随后的调查在印第安纳州东北部共发现了 14 例确诊病例。其中，10 例为实验室确诊病例，4 例为实验室确诊麻疹患者的家庭接触者。14 名患者中，有 13 人为同一大家庭的未接种疫苗者。非家庭成员是一名 23 月龄的儿童，在发病前 4 个月接种了 1 剂麻疹、腮腺炎和风疹疫苗。14 名患者中有 4 名男性；中位年龄为 11.5 岁（范围：15 个月-27 岁）。1 名患者为妊娠 32 周的女性，因急性肺炎住院。
