학술논문

Rabies in Nonhuman Primates and Potential for Transmission to Humans: A Literature Review and Examination of Selected French National Data.
Document Type
Article
Source
PLoS Neglected Tropical Diseases. 5/15/2014, Vol. 8 Issue 5, p1-7. 7p.
Subject
*LITERATURE reviews
*RABIES
*PRIMATES
*RABIES virus
*VIRAL shedding
Language
ISSN
1935-2727
Abstract
Background: The nonhuman primate (NHP)-related injuries in rabies-enzootic countries is a public health problem of increasing importance. The aims of this work are to collect data concerning rabies transmission from NHPs to humans; to collate medical practices regarding rabies postexposure prophylaxis (PEP) in different countries, and to provide an evidence base to support the decision to apply rabies PEP in this context. Methodology: To retrieve information, we conducted a literature search from 1960 to January 2013. All reports of rabies in NHPs and rabies transmission to humans by infected NHPs were included. Also included were studies of travelers seeking care for rabies PEP in various settings. Data collected by the French National Reference Centre for Rabies concerning NHPs submitted for rabies diagnosis in France and human rabies exposure to NHPs in travelers returning to France were analyzed for the periods 1999–2012 and 1994–2011, respectively. Principal findings: A total of 159 reports of rabies in NHPs have been retrieved from various sources in South America, Africa, and Asia, including 13 cases in animals imported to Europe and the US. 134 were laboratory confirmed cases. 25 cases of human rabies following NHP-related injuries were reported, including 20 from Brazil. Among more than 2000 international travelers from various settings, the proportion of injuries related to NHP exposures was about 31%. NHPs rank second, following dogs in most studies and first in studies conducted in travelers returning from Southeast Asia. In France, 15.6% of 1606 travelers seeking PEP for exposure to any animal were injured by monkeys. Conclusions/significance: Although less frequently reported in published literature than human rabies, confirmed rabies cases in NHPs occur. The occurrence of documented transmission of rabies from NHPs to human suggests that rabies PEP is indicated in patients injured by NHPs in rabies-enzootic countries. Author Summary: No international consensus or even a consensus among existing national recommendations about rabies postexposure prophylaxis (PEP) following a nonhuman primate (NHP)-related injury currently exists. Epidemiologic studies and reports collated in this review indicate that the number of rabies case reported in NHPs are rare compared with humans. This finding might be because of a lower contact rate of NHPs with rabid reservoir but also very likely because of underreporting. Nevertheless, documented cases and subsequent transmission to humans have been reported from various sources in South America, Africa, and Asia. Further, international travelers often report NHP-related injuries and NHPs can be close to humans. Little is currently known of the pathobiology of rabies virus shedding in primates, which implies that rabies PEP and administration of rabies immunoglobulin should be considered in patients with a possible exposure. [ABSTRACT FROM AUTHOR]