MMWR Morb Mortal Wkly Rep. 2016 Apr 29;65(16):425-6. doi: 10.15585/mmwr.mm6516a5.
On August 27-28, 2015, the Texas Department of State Health Services received calls from Fort Bend County and Harris County health departments requesting postexposure prophylaxis (PEP) recommendations for contacts of two nurses (patients A and B) with confirmed hepatitis A virus (HAV) infection. Both nurses had symptom onset during August 15-19 and worked for the same pediatric home health care agency in another jurisdiction. Because of the proximity of the onset dates, a common source exposure was suspected. The state and local health departments began an investigation to identify potentially exposed patients, their families, and other agency personnel; offer PEP; and identify the source of exposure.
2015 年 8 月 27-28 日,德克萨斯州州立卫生服务部接到来自福特本德县和哈里斯县卫生部门的电话,要求为两名护士(患者 A 和 B)的接触者提供接触后预防建议,这两名护士均被确诊感染了甲型肝炎病毒(HAV)。这两名护士的症状均发生在 8 月 15-19 日期间,且均在另一个司法管辖区的同一家儿科家庭保健机构工作。由于发病日期相近,怀疑存在共同的来源暴露。州和地方卫生部门开始进行调查,以确定潜在的暴露患者、他们的家人和其他机构人员;提供接触后预防措施;并确定暴露源。