Skip to main content
U.S. flag

An official website of the United States government

Publications

View citations of publications by National Wildlife Health Center scientists since our founding in 1975.  Access to full-text is provided where possible.

Filter Total Items: 1613

Factors influencing uptake of sylvatic plague vaccine baits by prairie dogs

Sylvatic plague vaccine (SPV) is a virally vectored bait-delivered vaccine expressing Yersinia pestis antigens that can protect prairie dogs (Cynomys spp.) from plague and has potential utility as a management tool. In a large-scale 3-year field trial, SPV-laden baits containing the biomarker rhodamine B (used to determine bait consumption) were distributed annually at a rate of approximately 100–
Authors
Rachel C. Abbott, Robin E. Russell, Katherine Richgels, Daniel W. Tripp, Marc R. Matchett, Dean E. Biggins, Tonie E. Rocke

Batrachochytrium salamandrivorans and the risk of a second amphibian pandemic

Amphibians are experiencing devastating population declines globally. A major driver is chytridiomycosis, an emerging infectious disease caused by the fungal pathogens Batrachochytrium dendrobatidis (Bd) and Batrachochytrium salamandrivorans (Bsal). Bdwas described in 1999 and has been linked with declines since the 1970s, while Bsal is a more recently discovered pathogen that was described in 201
Authors
Tiffany A. Yap, Natalie T. Nguyen, Megan Serr, Alex Shepak, Vance Vredenburg

Novel dermatophilosis and concurrent amyloidosis in Sanderlings (Calidris alba) from Louisiana, USA

We observed Sanderlings (Calidris alba) with facial growths in coastal Louisiana, US during summer of 2016. Severe lesions were associated with lethargy and lack of a flight response. We determined that the skin growth etiology was a bacterium of the genus Dermatophilus, rarely reported infecting birds. Sanderlings also exhibited severe amyloidosis.
Authors
Valerie I. Shearn-Bochsler, Jessica L. Schulz, Robert C. Dobbs, Jeffrey M. Lorch, J. Hardin Waddle, Daniel A. Grear

Quarterly wildlife mortality report October 2017

No abstract available
Authors
Bryan J. Richards, Barbara Bodenstein, Anne Ballmann, C. LeAnn White, Leslie Frattaroli

Endemic chronic wasting disease causes mule deer population decline in Wyoming

Chronic wasting disease (CWD) is a fatal transmissible spongiform encephalopathy affecting white-tailed deer (Odocoileus virginianus), mule deer (Odocoileus hemionus), Rocky Mountain elk (Cervus elaphus nelsoni), and moose (Alces alces shirasi) in North America. In southeastern Wyoming average annual CWD prevalence in mule deer exceeds 20% and appears to contribute to regional population declines.
Authors
Melia DeVivo, David R. Edmunds, Matthew J. Kauffman, Brant A. Schumaker, Justin Binfet, Terry J. Kreeger, Bryan J. Richards, Hermann M. Schatzl, Todd Cornish

Experimental infection of common eider ducklings with Wellfleet Bay virus, a newly characterized orthomyxovirus

Wellfleet Bay virus (WFBV), a novel orthomyxovirus in the genus Quaranjavirus, was first isolated in 2006 from carcasses of common eider (Somateria mollissima) during a mortality event in Wellfleet Bay (Barnstable County, Massachusetts, USA) and has since been repeatedly isolated during recurrent mortality events in this location. Hepatic, pancreatic, splenic, and intestinal necrosis were observed
Authors
Valerie I. Shearn-Bochsler, Hon S. Ip, Anne Ballmann, Jeffrey S. Hall, Andrew B. Allison, Jennifer R. Ballard, Julie C. Ellis, Robert Cook, Samantha E. J. Gibbs, Chris P. Dwyer

Assessing monkeypox virus prevalence in small mammals at the human-animal interface in the Democratic Republic of the Congo

During 2012, 2013 and 2015, we collected small mammals within 25 km of the town of Boende in Tshuapa Province, the Democratic Republic of the Congo. The prevalence of monkeypox virus (MPXV) in this area is unknown; however, cases of human infection were previously confirmed near these collection sites. Samples were collected from 353 mammals (rodents, shrews, pangolins, elephant shrews, a potamoga
Authors
Jeffrey B. Doty, Jean M. Malekani, Lem's N. Kalemba, William T. Stanley, Benjamin P. Monroe, Yoshinori J. Nakazawa, Matthew R. Mauldin, Trésor L. Bakambana, Tobit Liyandja Dja Liyandja, Zachary Braden, Ryan Wallace, Divin V. Malekani, Andrea M. McCollum, Nadia Gallardo-Romero, Ashley Kondas, A. Townsend Peterson, Jorge E. Osorio, Tonie E. Rocke, Kevin L. Karem, Ginny L. Emerson, Darin S. Carroll

Protection of bats (Eptesicus fuscus) against rabies following topical or oronasal exposure to a recombinant raccoon poxvirus vaccine

Rabies is an ancient neglected tropical disease that causes tens of thousands of human deaths and millions of cattle deaths annually. In order to develop a new vaccine for potential use in bats, a reservoir of rabies infection for humans and animals alike, an in silico antigen designer tool was used to create a mosaic glycoprotein (MoG) gene using available sequences from the rabies Phylogroup I g
Authors
Ben Stading, James A. Ellison, William C. Carson, Panayampalli Subbian Satheshkumar, Tonie E. Rocke, Jorge E. Osorio

Emerging fungal pathogen Ophidiomyces ophiodiicola in wild European snakes

Snake fungal disease (SFD) is an emerging disease of conservation concern in eastern North America. Ophidiomyces ophiodiicola, the causative agent of SFD, has been isolated from over 30 species of wild snakes from six families in North America. Whilst O. ophiodiicola has been isolated from captive snakes outside North America, the pathogen has not been reported from wild snakes elsewhere. We scree
Authors
Lydia H. V. Franklinos, Jeffrey M. Lorch, Elizabeth A. Bohuski, Julia Rodriguez-Ramos Fernandez, Owen Wright, Liam Fitzpatrick, Silviu Petrovan, Chris Durrant, Chris Linton, Vojtech Baláž, Andrew A Cunningham, Becki Lawson

Identification of Chelonid herpesvirus 5 (ChHV5) in endangered green turtles (Chelonia mydas) with fibropapillomatosis in Asia

Fibropapillomatosis (FP), a debilitating tumor disease of sea turtles, was first identified in green turtles [Chelonia mydas (Linnaeus, 1758)] in Florida in 1938. In recent decades, FP has been observed globally and is an emerging panzootic disease in sea turtles. However, few reports of FP in Asia exist. Here, we provide the first evidence of Chelonid herpesvirus 5 (ChHV5) DNA associated with FP
Authors
Tsung-Hsien Li, Wei-Li Hsu, Yu-Ching Lan, George H. Balazs, Thierry M. Work, Cheng-Tsung Tseng, Chao-Chin Chang

Semi-quantitative assessment of disease risks at the human, livestock, wildlife interface for the Republic of Korea using a nationwide survey of experts: A model for other countries

Wildlife-associated diseases and pathogens have increased in importance; however, management of a large number of diseases and diversity of hosts is prohibitively expensive. Thus, the determination of priority wildlife pathogens and risk factors for disease emergence is warranted. We used an online questionnaire survey to assess release and exposure risks, and consequences of wildlife-associated d
Authors
Jusun Hwang, Kyunglee Lee, Daniel P. Walsh, SangWha Kim, Jonathan M. Sleeman, Hang Lee

Burrow dusting or oral vaccination prevents plague-associated prairie dog colony collapse

Plague impacts prairie dogs (Cynomys spp.), the endangered black-footed ferret (Mustela nigripes) and other sensitive wildlife species. We compared efficacy of prophylactic treatments (burrow dusting with deltamethrin or oral vaccination with recombinant “sylvatic plague vaccine” [RCN-F1/V307]) to placebo treatment in black-tailed prairie dog (C. ludovicianus) colonies. Between 2013 and 2015, we m
Authors
Daniel W. Tripp, Tonie E. Rocke, Jonathan P. Runge, Rachel C. Abbott, Michael W. Miller