Enquselassie Fikre
Ethiop Med J. 2013 Oct;51(4):279-83.
The year 2013 marks exactly 200 years since John Snow, known as the father of modern epidemiology, was born. In 19th century, epidemiologists like John Snow, concentrated almost entirely upon infectious diseases of humans measuring the burden of disease, describing pattern and attempting to understand the transmission dynamics. During the second half of the 20th century; big changes occurred so that epidemiologists in the developed world started to use systematized approaches to investigate the etiologies, conditions and to evaluate interventions through different study designs. However, the situation in the developing world is not the same as the rest of the world. Even 200 years after Snow's birth, epidemiological capacity is lowest in Africa. This article attempts to describe that Ethiopia is not exceptional. In the past few decades, there have been some attempts to build capacity in the country by launching training programs in clinical epidemiology, general epidemiology and field epidemiology. However, not only few epidemiologists are trained, but, limited funding, high-teaching burdens, poor working conditions and low salaries are among important contributors for epidemiological brain drain in Ethiopia. Thus, strengthening learning opportunities and rewarding career paths are required to increase human resource capacity and retain skilled personnel in the field of epidemiology.
2013年恰好是现代流行病学之父约翰·斯诺诞辰200周年。在19世纪,像约翰·斯诺这样的流行病学家几乎完全专注于人类的传染病,测量疾病负担,描述疾病模式并试图了解传播动态。在20世纪后半叶,情况发生了巨大变化,发达国家的流行病学家开始采用系统化方法来调查病因、疾病状况,并通过不同的研究设计评估干预措施。然而,发展中世界的情况与世界其他地区不同。即使在斯诺诞辰200年后,非洲的流行病学能力仍然是最低的。本文试图说明埃塞俄比亚也不例外。在过去几十年里,该国曾尝试通过开展临床流行病学、普通流行病学和现场流行病学培训项目来建设能力。然而,不仅受过培训的流行病学家寥寥无几,而且资金有限、教学负担过重、工作条件差和薪资低也是导致埃塞俄比亚流行病学人才外流的重要因素。因此,需要加强学习机会并提供有吸引力的职业发展路径,以提高人力资源能力并留住流行病学领域的专业人才。