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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: 1606

Gross and microscopic pathology of lesions in Pocillopora spp. from the subtropical eastern Pacific

Coral reefs are threatened by a variety of factors including diseases that have caused significant damage in some regions such as in the Caribbean. At present, no data are available on coral diseases in the Mexican Pacific where Pocillopora spp. is a dominant component of coral communities. Here, we describe gross and microscopic morphology of lesions found in pocilloporids at four sites in the Me
Authors
Jenny Carolina Rodríguez-Villalobos, Axayácatl Rocha-Olivares, Thierry M. Work, Luis Eduardo Calderon-Aguilera, Jorge Abelardo Cáceres-Martínez

Avian influenza virus antibodies in Pacific Coast Red Knots (Calidris canutus rufa)

Prevalence of avian influenza virus (AIV) antibodies in the western Atlantic subspecies of Red Knot (Calidris canutus rufa) is among the highest for any shorebird. To assess whether the frequency of detection of AIV antibodies is high for the species in general or restricted only to C. c. rufa, we sampled the northeastern Pacific Coast subspecies of Red Knot (Calidris canutus roselaari) breeding i
Authors
James A. Johnson, Lucas H. DeCicco, Daniel R. Ruthrauff, Scott Krauss, Jeffrey S. Hall

The first cyanobacterial infection of crustose coralline algae discovered on the reefs of Pohnpei, Micronesia

Crustose coralline algae (CCA) can cover substantial areas on living reef benthos (Adey et al. 1982, Keats et al. 1997), are important to reef integrity by acting to cement reefs together (Littler and Littler 1984), and serve as recruitment sites for coral larvae (Lasker and Kim 1996, Harrington et al. 2004, Price 2010).
Authors
Greta S. Aeby, Thierry M. Work, Konrad A. Hughen

West Nile Virus transmission in winter: the 2013 Great Salt Lake Bald Eagle and Eared Grebes Mortality event

West Nile Virus (WNV) infection has been reported in over 300 species of birds and mammals. Raptors such as eagles, hawks and falcons are remarkably susceptible, but reports of WNV infection in Bald Eagles (Haliaeetus leucocephalus) are rare and reports of WNV infection in grebes (Podicipediformes) even rarer. We report an unusually large wild bird mortality event involving between 15,000-20,000 E
Authors
Hon S. Ip, Arnaud J. Van Wettere, Leslie McFarlan, Valerie I. Shearn-Bochsler, Sammie L. Dickson, JoDee Baker, Gary Hatch, Kimberly Cavender, Renee Romaine Long, Barbara L. Bodenstein

To understand coral disease, look at coral cells

Diseases threaten corals globally, but 40 years on their causes remain mostly unknown. We hypothesize that inconsistent application of a complete diagnostic approach to coral disease has contributed to this slow progress. We quantified methods used to investigate coral disease in 492 papers published between 1965 and 2013. Field surveys were used in 65% of the papers, followed by biodetection (43%
Authors
Thierry M. Work, Carol U. Meteyer

Toxoplasmosis

Toxoplasmosis (Toxoplasma gondii), one of the better known and more widespread zoonotic diseases, originated in wildlife species and is now well established as a human malady. Food- and waterborne zoonoses, such as toxoplasmosis, are receiving increasing attention as components of disease emergence and resurgence. Toxoplasmosis is transmitted to humans via consumption of contaminated food or water
Authors
Dolores E. Hill, J. P. Dubey, Rachel C. Abbott, Charles van Riper, Elizabeth A. Enright

Serologic evidence of influenza A(H1N1)pdm09 virus in northern sea otters

Sporadic epizootics of pneumonia among marine mammals have been associated with multiple animal-origin influenza A virus subtypes (1–6); seals are the only known nonhuman host for influenza B viruses (7). Recently, we reported serologic evidence of influenza A virus infection in free-ranging northern sea otters (Enhydra lutris kenyoni) captured off the coast of Washington, USA, in August 2011 (8).
Authors
Zhu-Nan Li, Hon S. Ip, Jessica F. Frost, C. LeAnn White, Michael J. Murray, Paul J. Carney, Xiang-Jie Sun, James Stevens, Min Z. Levine, Jacqueline M. Katz

Blood lead concentrations in Alaskan tundra swans: linking breeding and wintering areas with satellite telemetry

Tundra swans (Cygnus columbianus) like many waterfowl species are susceptible to lead (Pb) poisoning, and Pb-induced mortality has been reported from many areas of their wintering range. Little is known however about Pb levels throughout the annual cycle of tundra swans, especially during summer when birds are on remote northern breeding areas where they are less likely to be exposed to anthropoge
Authors
Craig R. Ely, Christian Franson

USGS National Wildlife Health Center quarterly mortality report

No abstract available.
Authors
Anne E. Ballmann, C. LeAnn White, Barbara L. Bodenstein, Jennifer L. Buckner

Using auxiliary information to improve wildlife disease surveillance when infected animals are not detected: A Bayesian approach

There are numerous situations in which it is important to determine whether a particular disease of interest is present in a free-ranging wildlife population. However adequate disease surveillance can be labor-intensive and expensive and thus there is substantial motivation to conduct it as efficiently as possible. Surveillance is often based on the assumption of a simple random sample, but this c
Authors
Dennis M. Heisey, Christopher S. Jennelle, Robin E. Russell, Daniel P. Walsh

Making One Health a reality: Crossing bureaucratic boundaries

A One Health approach that achieves optimal outcomes requires that nontraditional partners come to a common table to identify solutions that transcend organization-specific mandates. This collaboration requires individuals to go beyond their accustomed comfort zones and function on teams with partners who very likely come from unfamiliar organizational, disciplinary, and even national cultures. Ea
Authors
Carol Rubin, Bernadette Dunham, Jonathan Sleeman

North Atlantic migratory bird flyways provide routes for intercontinental movement of avian influenza viruses

Avian influenza virus (AIV) in wild birds has been of increasing interest over the last decade due to the emergence of AIVs that cause significant disease and mortality in both poultry and humans. While research clearly demonstrates that AIVs can move across the Pacific or Atlantic Ocean, there has been no data to support the mechanism of how this occurs. In spring and autumn of 2010 and autumn of
Authors
Robert J. Dusek, Gunnar T. Hallgrimsson, Hon S. Ip, Jón E. Jónsson, Srinand Sreevatsan, Sean W. Nashold, Joshua L. TeSlaa, Shinichiro Enomoto, Rebecca A. Halpin, Xudong Lin, Nadia Federova, Timothy B. Stockwell, Vivien G. Dugan, David E. Wentworth, Jeffrey S. Hall
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