Wilken Jason A, Pordell Paran, Goode Brant, Jarteh Rachel, Miller Zayzay, Saygar Benjamin G, Maximore Leroy, Borbor Watta M, Carmue Moses, Walker Gregory W, Yeiah Adolphus
1Centers for Disease Control and Prevention,Office of Public Health Preparedness and Response,Atlanta,GeorgiaUSA.
2Centers for Disease Control and Prevention,Division of Global HIV and Tuberculosis,Atlanta, Georgia USA.
Prehosp Disaster Med. 2017 Dec;32(6):673-678. doi: 10.1017/S1049023X17006720. Epub 2017 Jul 27.
In early 2015, a patient from a cluster of cases of Ebola Virus Disease (EVD) in Monrovia, Liberia traveled to a rural village in Margibi County, potentially exposing numerous persons. The patient died in the village and post-mortem testing confirmed Ebola Virus infection. Problem The Margibi County Health Team (CHT; Kakata, Margibi, Liberia) needed to prevent further transmission of EVD within and outside of the affected villages, and they needed to better understand the factors that support or impede compliance with measures to stop the spread of EVD.
In February-March 2015, the Margibi CHT instituted a 21-day quarantine and active monitoring for two villages where the patient had contact with numerous residents, and a 21-day active monitoring for five other villages where the patient had possible contact with an unknown number of persons. One contact developed EVD and quarantine was extended an additional 12 days in one village. In April 2015, the Margibi CHT conducted a household-based EVD knowledge, attitudes, and practices (KAP) survey of the seven villages. From April 24-29, 2015, interview teams approached every household in the seven villages and collected information on demographics, knowledge of EVD, attitudes about quarantine to prevent the spread of EVD, and their quarantine experiences and practices. Descriptive statistics were calculated.
One hundred fifteen interviews were conducted, representing the majority of the households in the seven villages. Most (99%) correctly identified touching an infected person's body fluids and contact with the body of someone who has died from EVD as transmission routes. However, interviewees sometimes incorrectly identified mosquito bites (58%) and airborne spread (32%) as routes of EVD transmission, and 72% incorrectly identified the longest EVD incubation period as ≤seven days. Eight of 16 households in the two quarantined villages (50%) reported times when there was not enough water or food during quarantine. Nine of 16 (56%) reported that a household member had illnesses or injuries during quarantine; of these, all (100%) obtained care from a clinic, hospital, or Ebola treatment unit (ETU).
Residents' knowledge of EVD transmission routes and incubation period were suboptimal. Public health authorities should consider assessing residents' understanding of Ebola transmission routes and effectively educate them to ensure correct understanding. Quarantined residents should be provided with sufficient food, water, and access to medical care. Wilken JA , Pordell P , Goode B , Jarteh R , Miller Z , Saygar BG Sr. , Maximore L , Borbor WM , Carmue M , Walker GW , Yeiah A . Knowledge, attitudes, and practices among members of households actively monitored or quarantined to prevent transmission of Ebola Virus Disease - Margibi County, Liberia: February-March 2015. Prehosp Disaster Med. 2017;32(6):673-678.
2015年初,利比里亚蒙罗维亚一群埃博拉病毒病(EVD)患者中的一名患者前往马吉比县的一个乡村,可能致使许多人接触到病毒。该患者在村里死亡,尸检检测确诊感染埃博拉病毒。问题 马吉比县卫生团队(CHT;位于利比里亚马吉比县卡卡塔)需要防止埃博拉病毒病在受影响村庄内外进一步传播,并且需要更好地了解支持或阻碍遵守阻止埃博拉病毒病传播措施的因素。
2015年2月至3月,马吉比县卫生团队对患者接触过众多居民的两个村庄实施了为期21天的隔离和主动监测,并对患者可能接触过数量不明人员的另外五个村庄实施了为期21天的主动监测。有一名接触者感染了埃博拉病毒病,一个村庄的隔离期又延长了12天。2015年4月,马吉比县卫生团队对这七个村庄开展了一项基于家庭的埃博拉病毒病知识、态度和行为(KAP)调查。2015年4月24日至29日,访谈小组走访了七个村庄的每户家庭,收集了有关人口统计学、埃博拉病毒病知识、对预防埃博拉病毒病传播的隔离措施的态度以及他们的隔离经历和行为等信息。进行了描述性统计分析。
共进行了115次访谈,涵盖了七个村庄的大多数家庭。大多数人(99%)正确识别出接触感染者的体液以及接触死于埃博拉病毒病患者的尸体是传播途径。然而,受访者有时错误地将蚊虫叮咬(58%)和空气传播(32%)识别为埃博拉病毒病的传播途径,72%的人错误地将埃博拉病毒病最长潜伏期识别为≤7天。两个隔离村庄的16户家庭中有8户(50%)报告在隔离期间有时没有足够的水或食物。16户家庭中有9户(56%)报告家庭成员在隔离期间生病或受伤;其中所有人(100%)都从诊所、医院或埃博拉治疗单元(ETU)获得了治疗。
居民对埃博拉病毒病传播途径和潜伏期的了解并不理想。公共卫生当局应考虑评估居民对埃博拉病毒传播途径的理解,并有效地对他们进行教育以确保正确理解。应向被隔离居民提供充足的食物、水和医疗服务。威尔肯·J·A、波德尔·P、古德·B、贾尔特·R、米勒·Z、赛加尔·B·G Sr.、马克西莫尔·L、博博尔·W·M、卡缪·M、沃克·G·W、耶亚·A。2015年2月至3月,利比里亚马吉比县为预防埃博拉病毒病传播而接受主动监测或隔离的家庭成员的知识、态度和行为。院前灾难医学。2017;32(6):673 - 678。