Epidemiology, Impact and Control of Rabies in Nepal: A Systematic Review.
Epidemiology, Impact and Control of Rabies in Nepal: A Systematic Review.
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尼泊尔狂犬病的流行病学,影响和控制:系统评价。
DOI:
10.1371/journal.pntd.0004461
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发表时间:
2016-02
影响因子:
3.8
通讯作者:
Speybroeck N
中科院分区:
文献类型:
--
作者:
Devleesschauwer B;Aryal A;Sharma BK;Ale A;Declercq A;Depraz S;Gaire TN;Gongal G;Karki S;Pandey BD;Pun SB;Duchateau L;Dorny P;Speybroeck N
Rabies is a vaccine-preventable viral zoonosis belonging to the group of neglected tropical diseases. Exposure to a rabid animal may result in a fatal acute encephalitis if effective post-exposure prophylaxis is not provided. Rabies occurs worldwide, but its burden is disproportionately high in developing countries, including Nepal. We aimed to summarize current knowledge on the epidemiology, impact and control of rabies in Nepal. We performed a systematic review of international and national scientific literature and searched grey literature through the World Health Organization Digital Library and the library of the National Zoonoses and Food Hygiene Research Centre, Nepal, and through searching Google and Google Scholar. Further data on animal and human rabies were obtained from the relevant Nepalese government agencies. Finally, we surveyed the archives of a Nepalese daily to obtain qualitative information on rabies in Nepal. So far, only little original research has been conducted on the epidemiology and impact of rabies in Nepal. Per year, rabies is reported to kill about 100 livestock and 10–100 humans, while about 1,000 livestock and 35,000 humans are reported to receive rabies post-exposure prophylaxis. However, these estimates are very likely to be serious underestimations of the true rabies burden. Significant progress has been made in the production of cell culture-based anti-rabies vaccine and rabies immunoglobulin, but availability and supply remain a matter of concern, especially in remote areas. Different state and non-state actors have initiated rabies control activities over the years, but efforts typically remained focalized, of short duration and not harmonized. Communication and coordination between veterinary and human health authorities is limited at present, further complicating rabies control in Nepal. Important research gaps include the reporting biases for both human and animal rabies, the ecology of stray dog populations and the true contribution of the sylvatic cycle. Better data are needed to unravel the true burden of animal and human rabies. More collaboration, both within the country and within the region, is needed to control rabies. To achieve these goals, high level political commitment is essential. We therefore propose to make rabies the model zoonosis for successful control in Nepal. Rabies has been known as a deadly disease in Nepal for decades, but information on epidemiology, impact and control remains scattered. We collected and summarized information from a variety of sources, including scientific literature and government agencies. Only little original research has been conducted on the epidemiology and impact of rabies in Nepal, leaving many questions unanswered. Official reports show that each year 100 livestock and 10–100 humans die of rabies, but these numbers very likely underestimate the true rabies burden. Availability and supply of anti-rabies vaccines have remained suboptimal and rabies control activities have been hampered by a lack of collaboration and comprehensiveness. High level political commitment is essential to overcome these problems and to reduce the burden of rabies. We therefore propose to make rabies the model zoonosis for successful control in Nepal.