Potential Exposures to Australian Bat Lyssavirus Notified in Queensland, Australia, 2009-2014.

BACKGROUND:Australian bat lyssavirus (ABLV) belongs to the genus Lyssavirus which also includes classic rabies virus and the European lyssaviruses. To date, the only three known human ABLV cases, all fatal, have been reported from Queensland, Australia. ABLV is widely distributed in Australian bats,...

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Main Authors: Damin Si, John Marquess, Ellen Donnan, Bruce Harrower, Bradley McCall, Sonya Bennett, Stephen Lambert
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2016-12-01
Series:PLoS Neglected Tropical Diseases
Online Access:http://europepmc.org/articles/PMC5199083?pdf=render
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author Damin Si
John Marquess
Ellen Donnan
Bruce Harrower
Bradley McCall
Sonya Bennett
Stephen Lambert
author_facet Damin Si
John Marquess
Ellen Donnan
Bruce Harrower
Bradley McCall
Sonya Bennett
Stephen Lambert
author_sort Damin Si
collection DOAJ
description BACKGROUND:Australian bat lyssavirus (ABLV) belongs to the genus Lyssavirus which also includes classic rabies virus and the European lyssaviruses. To date, the only three known human ABLV cases, all fatal, have been reported from Queensland, Australia. ABLV is widely distributed in Australian bats, and any bite or scratch from an Australian bat is considered a potential exposure to ABLV. METHODOLOGY/PRINCIPAL FINDINGS:Potential exposure to ABLV has been a notifiable condition in Queensland since 2005. We analysed notification data for potential exposures occurring between 2009 and 2014. There were 1,515 potential exposures to ABLV notified in Queensland, with an average annual notification rate of 5.6 per 100,000 population per year. The majority of notified individuals (96%) were potentially exposed to ABLV via bats, with a small number of cases potentially exposed via two ABLV infected horses and an ABLV infected human. The most common routes of potential exposure were through bat scratches (47%) or bites (37%), with less common routes being mucous membrane/broken skin exposure to bat saliva/brain tissue (2.2%). Intentional handling of bats by the general public was the major cause of potential exposures (56% of notifications). Examples of these potential exposures included people attempting to rescue bats caught in barbed wire fences/fruit tree netting, or attempting to remove bats from a home. Following potential exposures, 1,399 cases (92%) were recorded as having appropriate post-exposure prophylaxis (PEP) as defined in national guidelines, with the remainder having documentation of refusal or incomplete PEP. Up to a quarter of notifications occurred after two days from the potential exposure, but with some delays being more than three weeks. Of 393 bats available for testing during the reporting period, 20 (5.1%) had ABLV detected, including four species of megabats (all flying foxes) and one species of microbats (yellow-bellied sheathtail bat). CONCLUSIONS/SIGNIFICANCE:Public health strategies should address the strong motivation of some members of the public to help injured bats or bats in distress, by emphasising that their action may harm the bat and put themselves at risk of the fatal ABLV infection. Alternative messaging should include seeking advice from professional animal rescue groups, or in the event of human contact, public health units. Further efforts are required to ensure that when potential exposure occurs, timely reporting and appropriate post-exposure prophylaxis occur.
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spelling doaj.art-5181ea2be9884f6bb62f125fa3a799f32022-12-22T01:38:23ZengPublic Library of Science (PLoS)PLoS Neglected Tropical Diseases1935-27271935-27352016-12-011012e000522710.1371/journal.pntd.0005227Potential Exposures to Australian Bat Lyssavirus Notified in Queensland, Australia, 2009-2014.Damin SiJohn MarquessEllen DonnanBruce HarrowerBradley McCallSonya BennettStephen LambertBACKGROUND:Australian bat lyssavirus (ABLV) belongs to the genus Lyssavirus which also includes classic rabies virus and the European lyssaviruses. To date, the only three known human ABLV cases, all fatal, have been reported from Queensland, Australia. ABLV is widely distributed in Australian bats, and any bite or scratch from an Australian bat is considered a potential exposure to ABLV. METHODOLOGY/PRINCIPAL FINDINGS:Potential exposure to ABLV has been a notifiable condition in Queensland since 2005. We analysed notification data for potential exposures occurring between 2009 and 2014. There were 1,515 potential exposures to ABLV notified in Queensland, with an average annual notification rate of 5.6 per 100,000 population per year. The majority of notified individuals (96%) were potentially exposed to ABLV via bats, with a small number of cases potentially exposed via two ABLV infected horses and an ABLV infected human. The most common routes of potential exposure were through bat scratches (47%) or bites (37%), with less common routes being mucous membrane/broken skin exposure to bat saliva/brain tissue (2.2%). Intentional handling of bats by the general public was the major cause of potential exposures (56% of notifications). Examples of these potential exposures included people attempting to rescue bats caught in barbed wire fences/fruit tree netting, or attempting to remove bats from a home. Following potential exposures, 1,399 cases (92%) were recorded as having appropriate post-exposure prophylaxis (PEP) as defined in national guidelines, with the remainder having documentation of refusal or incomplete PEP. Up to a quarter of notifications occurred after two days from the potential exposure, but with some delays being more than three weeks. Of 393 bats available for testing during the reporting period, 20 (5.1%) had ABLV detected, including four species of megabats (all flying foxes) and one species of microbats (yellow-bellied sheathtail bat). CONCLUSIONS/SIGNIFICANCE:Public health strategies should address the strong motivation of some members of the public to help injured bats or bats in distress, by emphasising that their action may harm the bat and put themselves at risk of the fatal ABLV infection. Alternative messaging should include seeking advice from professional animal rescue groups, or in the event of human contact, public health units. Further efforts are required to ensure that when potential exposure occurs, timely reporting and appropriate post-exposure prophylaxis occur.http://europepmc.org/articles/PMC5199083?pdf=render
spellingShingle Damin Si
John Marquess
Ellen Donnan
Bruce Harrower
Bradley McCall
Sonya Bennett
Stephen Lambert
Potential Exposures to Australian Bat Lyssavirus Notified in Queensland, Australia, 2009-2014.
PLoS Neglected Tropical Diseases
title Potential Exposures to Australian Bat Lyssavirus Notified in Queensland, Australia, 2009-2014.
title_full Potential Exposures to Australian Bat Lyssavirus Notified in Queensland, Australia, 2009-2014.
title_fullStr Potential Exposures to Australian Bat Lyssavirus Notified in Queensland, Australia, 2009-2014.
title_full_unstemmed Potential Exposures to Australian Bat Lyssavirus Notified in Queensland, Australia, 2009-2014.
title_short Potential Exposures to Australian Bat Lyssavirus Notified in Queensland, Australia, 2009-2014.
title_sort potential exposures to australian bat lyssavirus notified in queensland australia 2009 2014
url http://europepmc.org/articles/PMC5199083?pdf=render
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