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Veterinary Preventive Medicine, Epidemiology, and Public Health

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Articles 931 - 960 of 1260

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Effects Of Calf Age At Weaning On Cow And Calf Performance And Feed Utilization In An Intensive Production System, Jason M. Warner, Curtis J. Bittner, Karla H. Jenkins Jenkins, Rick J. Rasby, Matt K. Luebbe, Galen E. Erickson, Terry J. Klopfenstein Jan 2015

Effects Of Calf Age At Weaning On Cow And Calf Performance And Feed Utilization In An Intensive Production System, Jason M. Warner, Curtis J. Bittner, Karla H. Jenkins Jenkins, Rick J. Rasby, Matt K. Luebbe, Galen E. Erickson, Terry J. Klopfenstein

Nebraska Beef Cattle Reports

The effects of calf weaning age on cow and calf performance, reproduction, and feed utilization were investigated in a two-year study. Early weaning increasedcow BW in January. Pregnancy rates were not impacted by calf age at weaning. Dry matter intake (DMI) was similar between normal-weaned cow-calf pairs and early-weaned cows and calves. Feed requirements and utilization were comparable between early- and normal-weaned pairs when fed high energy diets, implying weaning decisions should be made on the basis of management rather than feed efficiency.


Evaluation Of The Impact Of An Alternative Corn Residue Harvest Method On Performance And Methane Emissions From Growing Cattle, Janessa J. Updike, Anna C. Pesta, Robert G. Bondurant Bondurant, James C. Macdonald, Samodha Fernando, Galen E. Erickson, Terry J. Klopfenstein Jan 2015

Evaluation Of The Impact Of An Alternative Corn Residue Harvest Method On Performance And Methane Emissions From Growing Cattle, Janessa J. Updike, Anna C. Pesta, Robert G. Bondurant Bondurant, James C. Macdonald, Samodha Fernando, Galen E. Erickson, Terry J. Klopfenstein

Nebraska Beef Cattle Reports

A growing study was conducted to evaluate the impact of alternative corn residue harvesting methods and inclusion of Rumensin® on performance and methane to carbon dioxide ratio (CH4:CO2) of steers. Use of the alternative harvesting method resulted in greater ADG and improved F:G ratio than traditionally harvested cornstalks. Rumensin increased ADG and improved DMI; however, it did not have an impacton F:G ratio. Altering the composition of baled corn residue did affect CH4:CO2, while inclusion of Rumensin, whether included in the diet on a constant or rotational basis, had no impact.


Effect Of Harvest Method On In Vitro Digestibility Of Corn Residues, Janessa J. Updike, Jana L. Harding, Terry J. Klopfenstein Klopfenstein, James C. Macdonald Jan 2015

Effect Of Harvest Method On In Vitro Digestibility Of Corn Residues, Janessa J. Updike, Jana L. Harding, Terry J. Klopfenstein Klopfenstein, James C. Macdonald

Nebraska Beef Cattle Reports

New corn residue harvesting methods were evaluated to determine the impacts of altering the proportions of plant part that are composed in a round bale. In vitro techniques were used to assess the organic matter digestibility of corn residue bale harvested with different proportions of stalks, leaves, and husk. As husk comprised a greater proportion of the bale, digestibility appeared to increase when compared with a conventional bale of cornstalks.


Digestibility Of Calcium Oxide Treated Corn Residue With De-Oiled Distillers Grains, Sarah J. Peterson, Meredith L. Bremer, Adam L. Shreck Shreck, James C. Macdonald, Galen E. Erickson Jan 2015

Digestibility Of Calcium Oxide Treated Corn Residue With De-Oiled Distillers Grains, Sarah J. Peterson, Meredith L. Bremer, Adam L. Shreck Shreck, James C. Macdonald, Galen E. Erickson

Nebraska Beef Cattle Reports

A digestion study was conducted to evaluate diets containing calcium oxide treated corn residue in combination with de-oiled distillers grains in forage based growing diets. Chemical treatment did not affect digestibility of DM, OM, or NDF. However, concentration of distillers grains did improve DM and OM digestibility. The use of chemically treated residue in combination with distillers grains in growing diets may not impact diet digestibility.


A Comparison Of Two Implant Protocols: Synovex-Choice/Synovex-Plus Vs. Synovex-S/Revalor-S On Steer Feedlot Performance And Carcass Characteristics, Hazy R. Nielson, Adam F. Summers, Rick N. Funston Funston Jan 2015

A Comparison Of Two Implant Protocols: Synovex-Choice/Synovex-Plus Vs. Synovex-S/Revalor-S On Steer Feedlot Performance And Carcass Characteristics, Hazy R. Nielson, Adam F. Summers, Rick N. Funston Funston

Nebraska Beef Cattle Reports

In a 2 year study, implant strategies were compared utilizing Synovex® Choice followed by Synovex Plus® or Synovex® S followed by Revalor® S. Spring-born crossbred steers were blocked by BW and randomly assignedto receive either Synovex Choice or Synovex S as the initial implant. Approximately100 days later, steers were reimplanted with Synovex Plus or Revalor S. Steers were slaughtered after 205 days on feed. There was no difference in average daily gain or hot carcass weight between treatment groups. Furthermore, there were no differences in yield grade, marbling score, or proportion of steers grading USDA Choice. Both implant regimens resulted …


Effect Of Diet On The Rumen Microbial Community Composition Of Growing Cattle And The Role It Plays In Methane Emissions, Allison L. Knoell, Christopher L. Anderson, Anna C. Pesta Pesta, Galen E. Erickson, Terry J. Klopfenstein, Samodha C. Fernando Jan 2015

Effect Of Diet On The Rumen Microbial Community Composition Of Growing Cattle And The Role It Plays In Methane Emissions, Allison L. Knoell, Christopher L. Anderson, Anna C. Pesta Pesta, Galen E. Erickson, Terry J. Klopfenstein, Samodha C. Fernando

Nebraska Beef Cattle Reports

To understand the relationship betweenmicrobial community and methane, the microbial community of the rumen was examined by esophageally tubing cattle on a common diet and on 10 treatment diets. Microbial community analysis via 16S taq sequencing displayed structuring of microbial communities (Bacteria and Archaea) by diet. This study demonstrates that diet influences microbial community composition within the rumen, and the potential capacity to develop dietary interventionstrategies for methane mitigation and animal performance.


Dried Distillers Grains Supplementation Of Calves Grazing Irrigated Corn Residue, Mandi Jones, James C. Macdonald, Galen E. Erickson Erickson, Terry J. Klopfenstein, Robby Bondurant Jan 2015

Dried Distillers Grains Supplementation Of Calves Grazing Irrigated Corn Residue, Mandi Jones, James C. Macdonald, Galen E. Erickson Erickson, Terry J. Klopfenstein, Robby Bondurant

Nebraska Beef Cattle Reports

Steer calves grazing irrigated corn residue received supplementation of dried distillers grains plus solubles (DGS) at 0.3, 0.5, 0.7, 0.9, or 1.1% of body weight. Steers were individually supplemented daily through Calan gates. Daily gain improved linearly (0.77 lb/head/day to 2.21 lb/head/day) with increasing supplementation (1.5 lb/day to 7 lb/day). Supplementing DGS to calves grazing corn residue increased gain during the winter period.


Comparison Of Commercial Lick Tubs To Distillers Grains Supplementation For Calves Grazing Corn Residue, Mandi Jones, James C. Macdonald, Galen E. Erickson Erickson, Terry J. Klopfenstein, Kathleen R. Brooks, Dirk B. Burken, Robby Bondurant, Andrea K. Watson Jan 2015

Comparison Of Commercial Lick Tubs To Distillers Grains Supplementation For Calves Grazing Corn Residue, Mandi Jones, James C. Macdonald, Galen E. Erickson Erickson, Terry J. Klopfenstein, Kathleen R. Brooks, Dirk B. Burken, Robby Bondurant, Andrea K. Watson

Nebraska Beef Cattle Reports

Steer calves grazing irrigated corn residue were supplemented dried distillers grains plus solubles (DGS) or allowedcontinuous access to a commercial lick tub. Dried DGS was fed at 2.94 lb/steer/day and the lick tubs were consumed at 2.04 lb/steer/day (DM basis). Gain was greater for cattle supplemented with dried DGS (1.36 lb/day) compared to those with access to lick tubs (0.83 lb/day). Supplement efficiency varied between calves receiving dried DGS (46%) and those with continuous access to the lick tub (43%) when expressed on a DM basis. Values for dried DGS supplementation (48%) were not different for supplement efficiencyon an OM …


Effects Of Processing Treated Corn Stover And Distillers Grains On Performance Of Growing Cattle, Jana L. Harding, Curtis J. Bittner, Dirk B. Burken Burken, Galen E. Erickson, James C. Macdonald Jan 2015

Effects Of Processing Treated Corn Stover And Distillers Grains On Performance Of Growing Cattle, Jana L. Harding, Curtis J. Bittner, Dirk B. Burken Burken, Galen E. Erickson, James C. Macdonald

Nebraska Beef Cattle Reports

A study evaluated the effects of replacinga diet consisting of 60% corn stover, 18% solubles, and 18% distillers grains with a complete pelleted feed containing calcium oxide (CaO) treated corn stover and distillers grains on growing cattle performance. The pelleted feed was either pair-fed to the control treatment or fed ad libitum. There were no differences in ending BW, ADG, or F:G between the control and pair-fed treatment. Feeding the pellet ad libitum resulted in greater DMI and ADG; however, the cattle had greater F:G. The pellet has 98% the feeding value of the control treatment.


Effects Of Replacing Corn With A Pelleted Treated Corn Stover And Distillers Grains On Performance Of Finishing Cattle, Jana L. Harding, Curtis J. Bittner, Dirk B. Burken Burken, Galen E. Erickson, James C. Macdonald Jan 2015

Effects Of Replacing Corn With A Pelleted Treated Corn Stover And Distillers Grains On Performance Of Finishing Cattle, Jana L. Harding, Curtis J. Bittner, Dirk B. Burken Burken, Galen E. Erickson, James C. Macdonald

Nebraska Beef Cattle Reports

A finishing study evaluated the effectsof replacing 10, 20, or 30% corn (DM basis) with pelleted treated corn stover and distillers grains in a diet containing either 20 or 40% modified distillers grains plus solubles (MDGS) on finishing cattle performance. Steers consuming 10, 20, or 30% of the pelleted feed with 40% MDGS had equal or similar performance to the control diet with 40% MDGS. Cattle consuming 10% pelleted feed with 20% MDGS had similar efficiencies as the control diet; however, feeding the pellet at 20 or 30% of the diet DM with 20% MDGS decreased feed efficiency.


Effect Of Feeding Distillers Grains In Different Phases Of Production On The Fatty Acid Profile And Oxidation Of Frozen, Cooked Beef Links, Brandy D. Cleveland, Amy L. Redfield, James C. Macdonald Donald, Tommi F. Jones, Gary A. Sullivan Jan 2015

Effect Of Feeding Distillers Grains In Different Phases Of Production On The Fatty Acid Profile And Oxidation Of Frozen, Cooked Beef Links, Brandy D. Cleveland, Amy L. Redfield, James C. Macdonald Donald, Tommi F. Jones, Gary A. Sullivan

Nebraska Beef Cattle Reports

Lipid oxidation of cooked ground beef links made from cattle fed different diets and with different concentrations of added natural antioxidants was compared to evaluate product shelf life. Fatty acid composition was analyzed on raw lean, composite, and fat portions from each shoulder clod. Samples without antioxidants were the most oxidized, with no differences between other antioxidant concentrations throughout frozen storage. An increase in polyunsaturated fatty acids was found in beef when finished on modified distillers grains but did not result in increased oxidation. Therefore, the addition of natural antioxidants was effective at reducing oxidative rancidity regardless of animal diet.


A Basic Mechanism Of Beef Tenderization: Feeding Wet Distillers Grains Plus Solubles Contributes To Sarcoplasmic Reticulum Membrane Instability, Michael D. Chao, Katherine I. Domenech, Chris R. Calkins Calkins Jan 2015

A Basic Mechanism Of Beef Tenderization: Feeding Wet Distillers Grains Plus Solubles Contributes To Sarcoplasmic Reticulum Membrane Instability, Michael D. Chao, Katherine I. Domenech, Chris R. Calkins Calkins

Nebraska Beef Cattle Reports

Feeding wet distillers grains plus solubles (WDGS) could increase polyunsaturated fatty acid (PUFA) concentration in the sarcoplasmic reticulum (SR) membrane, thereby altering membrane integrity, resulting in more rapid post-rigor calcium leakage, greater enzyme activity and improved tenderness. Steers were finished on either 0% WDGS or 50% WDGS. Steaks from steers fed WDGS were more tender and had greater free calcium concentrations. Feeding WDGS also increased proportions of PUFA in SR membrane and altered SR lipid and phospholipid profiles. These findings suggest that feeding increased concentrations of WDGS in the finishing diet can possibly increase meat tenderness through the proposed mechanism.


Genetic Parameter Estimates For Calving Difficulty And Birth Weight In A Multibreed Population, Cashley M. Ahlberg, Larry A. Kuehn, R. Mark Thallman Thallman, Stephen D. Kachman, Matthew L. Spangler Jan 2015

Genetic Parameter Estimates For Calving Difficulty And Birth Weight In A Multibreed Population, Cashley M. Ahlberg, Larry A. Kuehn, R. Mark Thallman Thallman, Stephen D. Kachman, Matthew L. Spangler

Nebraska Beef Cattle Reports

Eighteen breeds were utilized to estimate genetic parameters for birth weight and calving difficulty on first-parity females. Birth weight and calving difficulty were moderately heritable allowing for genetic selection to decrease calving difficulty. Genetic correlation estimates were positive between direct effects for birth weight and calving difficulty. This work will serve as the foundation for estimating across-breed EPD for calving difficulty in the U.S.


Comparison Of Wet Or Dry Distillers Grains Plus Solubles To Corn As An Energy Source In Forage-Based Diets, Nerissa A. Ahern, Brandon L. Nuttelman, Terry J. Klopfenstein Klopfenstein, James C. Macdonald, Galen E. Erickson Jan 2015

Comparison Of Wet Or Dry Distillers Grains Plus Solubles To Corn As An Energy Source In Forage-Based Diets, Nerissa A. Ahern, Brandon L. Nuttelman, Terry J. Klopfenstein Klopfenstein, James C. Macdonald, Galen E. Erickson

Nebraska Beef Cattle Reports

Four experiments were conducted comparing wet or dry distillers grains plus solubles to each other or to corn as an energy source in forage-based diets. Diets included dry distillers grains plus solubles, wet distillers grains plus solubles or dry-rolled corn, with sorghum silage, grass hay and supplement. Data were pooled to generate ADG at differing inclusions allowing energy value of wet distillers grains plus solubles to be calculated relative to dry-rolled corn. The energy value of distillers grains plus solubles fed at 15% of diet DM was 137% and fed at 30% of the diet DM was 136% relative to …


Anaerobic Digestion Of Feedlot Manure, Andrea K. Watson, Adam L. Shreck, Amy M. Schmidt Schmidt, Terry J. Klopfenstein, Galen E. Erickson Jan 2015

Anaerobic Digestion Of Feedlot Manure, Andrea K. Watson, Adam L. Shreck, Amy M. Schmidt Schmidt, Terry J. Klopfenstein, Galen E. Erickson

Nebraska Beef Cattle Reports

Cattle diet can impact manure quality and quantity but has minimal impacts on methane production from anaerobic digestion of manure. Quality of manure, measured as OM, does affectmethane production and is largely impacted by the environment cattle are housed in and methods used to collect manure. As the amount of ash contamination of manure was increased, or OM content of the manure was decreased, organic matter degradation and methaneproduction were decreased. With adequate daily cleanout of ash from digesters, open-lot beef cattle manurecan be used for anaerobic digestion.


Widespread Detection Of Antibodies To Leptospira In Feral Swine In The United States, K. K. Pedersen, K. L. Pabilonia, T. D. Anderson, S. N. Bevins, C. R. Hicks, J. M. Kloft, Thomas J. Deliberto Jan 2015

Widespread Detection Of Antibodies To Leptospira In Feral Swine In The United States, K. K. Pedersen, K. L. Pabilonia, T. D. Anderson, S. N. Bevins, C. R. Hicks, J. M. Kloft, Thomas J. Deliberto

United States Department of Agriculture Wildlife Services: Staff Publications

As feral swine continue to expand their geographical range and distribution across the United States, their involvement in crop damage, livestock predation, and pathogen transmission is likely to increase. Despite the relatively recent discovery of feral swine involvement in the aetiology of a variety of pathogens, their propensity to transmit and carry a wide variety of pathogens is disconcerting. We examined sera from 2055 feral swine for antibody presence to six serovars of Leptospira that can also infect humans, livestock or domestic animals. About 13% of all samples tested positive for at least one serovar, suggesting that Leptospira infection is …


Evaluation Of Porcine Ipec-J2 Cell Line Growth Rate And Immune Response To E. Coli (0111:B4) Lps, Xiaofan Wang Dec 2014

Evaluation Of Porcine Ipec-J2 Cell Line Growth Rate And Immune Response To E. Coli (0111:B4) Lps, Xiaofan Wang

Graduate Theses and Dissertations

The objective of this study was to evaluate the intestinal porcine epithelial cell-jejunum 2 (IPEC-J2) cell line as a model to study the innate immune function of live pigs. Growth rates of IPEC-J2 cells in T-75 flasks and 96-well plates were evaluated using a hemocytometer and spectrophotometer for cell quantity measurements to determine growth rate and doubling time. Growth rates of IPEC-J2 cells in T-75 flasks and 96-well plates were 0.4016 and 0.2851 times of doubling/day respectively with a doubling time of 1.73 d and 2.43 d, respectively. Confluent IPEC-J2 monolayers were tested at five time intervals (0, 1, 2, …


Glucose Significantly Enhances Enterotoxigenic Escherichia Coli Adherence To Intestinal Epithelial Cells Through Its Effects On Heat-Labile Enterotoxin Production, Prageeth Wijemanne, Rodney A. Moxley Nov 2014

Glucose Significantly Enhances Enterotoxigenic Escherichia Coli Adherence To Intestinal Epithelial Cells Through Its Effects On Heat-Labile Enterotoxin Production, Prageeth Wijemanne, Rodney A. Moxley

School of Veterinary and Biomedical Sciences: Faculty Publications

The present study tested whether exposure of enterotoxigenic Escherichia coli (ETEC) to glucose at different concentrations in the media results in increased bacterial adherence to host cells through increased heat-labile enterotoxin (LT) production, thereby suggesting the effects are physiological. Porcine-origin ETEC strains grown in Casamino acid yeast extract medium containing different concentrations of glucose were washed and inoculated onto IPEC-J2 porcine intestinal epithelial cells to test for effects on adherence and host cell cAMP concentrations. Consistent with previous studies, all LT+ strains had higher ETEC adherence to IPEC-J2 cells than did LT2 strains. Adherence of the LT2 but not the …


Infection And Immunity In The Pacific White Shrimp, Litopenaeus Vannamei, John Dustin Loy Oct 2014

Infection And Immunity In The Pacific White Shrimp, Litopenaeus Vannamei, John Dustin Loy

John Loy

Infectious diseases are significant impediments to the growth and sustainability of commercial shrimp aquaculture. Endemic diseases such as that caused by the obligate intracellular parasite the Necrotizing Hepatopancreatitis Bacterium (NHPB), cause significant losses to shrimp producers thoughout the Americas. New and emerging viral diseases, such as that caused by Infectious myonecrosis virus (IMNV), have caused tremendous economic losses in farmed Pacific white shrimp (Litopenaeus vannamei), since it emerged in Brazil and subsequently spread across the globe to Indonesia. No methods exist to propagate and model these infections in vitro), as no cell culture lines are available for shrimp. Therefore, we …


Acceptance Of Simulated Oral Rabies Vaccine Baits By Urban Raccoons, John Hadidian, Suzanne R. Jenkins, David H. Johnston, Peter J. Savarie, Victor F. Nettles, David M. Manski, George M. Baer Aug 2014

Acceptance Of Simulated Oral Rabies Vaccine Baits By Urban Raccoons, John Hadidian, Suzanne R. Jenkins, David H. Johnston, Peter J. Savarie, Victor F. Nettles, David M. Manski, George M. Baer

John Hadidian, PhD

In summer 1986, a study was conducted to evaluate raccoon (Procyon lotor) acceptance of oral baits that could be used for rabies vaccination, One thousand wax-coated sponge bait cubes were filled with 5 mg of a seromarker (iophenoxic acid), placed in polyethylene bags, and hand-distributed in an 80 ha area within an urban National Park in Washington, D.C. (USA), After 3 wk, target and nontarget animals were trapped and blood samples collected to evaluate bait uptake. Thirty-three of 52 (63%) raccoons had elevated blood iodine levels indicating they had eaten at least one bait, 13 (25%) were negative, and six …


The Human/Animal Interface: Emergence And Resurgence Of Zoonotic Infectious Diseases, Michael Greger May 2014

The Human/Animal Interface: Emergence And Resurgence Of Zoonotic Infectious Diseases, Michael Greger

Michael Greger, MD, FACLM

Emerging infectious diseases, most of which are considered zoonotic in origin, continue to exact a significant toll on society. The origins of major human infectious diseases are reviewed and the factors underlying disease emergence explored. Anthropogenic changes, largely in land use and agriculture, are implicated in the apparent increased frequency of emergence and reemergence of zoonoses in recent decades. Special emphasis is placed on the pathogen with likely the greatest zoonotic potential, influenzavirus A.


Amyloid Fibrils: Potential Food Safety Implications, Michael Greger May 2014

Amyloid Fibrils: Potential Food Safety Implications, Michael Greger

Michael Greger, MD, FACLM

The demonstration of oral Amyloid-A (AA) fibril transmissibility has raised food safety questions about the consumption of amyloidotic viscera. In a presumed prion-like mechanism, amyloid fibrils have been shown to trigger and accelerate the development of AA amyloidosis in rodent models. The finding of amyloid fibrils in edible avian and mammalian food animal tissues, combined with the inability of cooking temperatures to eliminate their amyloidogenic potential, has led to concerns that products such as pâté de foie gras may activate a reactive systemic amyloidosis in susceptible consumers. Given the ability of amyloid fibrils to cross-seed the formation of chemically heterologous …


Their Bugs Are Worse Than Their Bite: Emerging Infectious Disease And The Human-Animal Interface, Michael Greger May 2014

Their Bugs Are Worse Than Their Bite: Emerging Infectious Disease And The Human-Animal Interface, Michael Greger

Michael Greger, MD, FACLM

In the twenty-five years since that announcement, what we now know as AIDS has killed 20 million people (National AIDS Trust 2005). Where did the AIDS virus— and other emerging diseases, such as severe acute respiratory syndrome (SARS), Ebola, mad cow— come from?


Effects On Pinniped Immune Response Upon In Vitro Exposure To The Perfluorinated Compounds, Pfos And Pfoa, Elizabeth J. Meiman May 2014

Effects On Pinniped Immune Response Upon In Vitro Exposure To The Perfluorinated Compounds, Pfos And Pfoa, Elizabeth J. Meiman

Honors Scholar Theses

This study investigated the effects of environmental toxicants on the immune system of two pinniped species, grey seals (Halichoerus grypus) and hooded seals (Cystophora cristata). The toxicants included two perfluorinated compounds (PFC), perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), compounds commonly found in a wide variety of household consumer products, including Scotchguard and Teflon. Although corporations such as 3M curtailed the use of these chemicals in the past decade, concentrations of these chemicals are increasing in the arctic aquatic ecosystem and have been measured in the tissues and blood of arctic pinnipeds. However, the effects of …


The Spread And Potential Control Of Disease Across The Domestic Cattle-Wildlife Interface, Rachel Jackson May 2014

The Spread And Potential Control Of Disease Across The Domestic Cattle-Wildlife Interface, Rachel Jackson

Chancellor’s Honors Program Projects

No abstract provided.


Approaches To Canine Health Surveillance, Dan G. O'Neill, David B. Church, Paul D. Mcgreevy, Peter C. Thomson, Dave C. Brodbelt Apr 2014

Approaches To Canine Health Surveillance, Dan G. O'Neill, David B. Church, Paul D. Mcgreevy, Peter C. Thomson, Dave C. Brodbelt

Epidemiology Collection

Effective canine health surveillance systems can be used to monitor disease in the general population, prioritise disorders for strategic control and focus clinical research, and to evaluate the success of these measures. The key attributes for optimal data collection systems that support canine disease surveillance are representativeness of the general population, validity of disorder data and sustainability. Limitations in these areas present as selection bias, misclassification bias and discontinuation of the system respectively. Canine health data sources are reviewed to identify their strengths and weaknesses for supporting effective canine health surveillance. Insurance data benefit from large and well-defined denominator populations …


Forecasting The Spread Of Raccoon Rabies Using A Purpose-Specific Group Decision-Making Process., Aaron M. Anderson, Stephanie A. Shwiff, Richard B. Chipman, Todd C. Atwood, Tyler Cozzens, Frank Fillo, Robert Hale, Brody Hatch, Joanne Maki, Olin E. Rhodes Jr., Erin E. Rees, Charles E. Rupprecht, Rowland Tinline, Kurt C. Vercauteren, Dennis Slate Apr 2014

Forecasting The Spread Of Raccoon Rabies Using A Purpose-Specific Group Decision-Making Process., Aaron M. Anderson, Stephanie A. Shwiff, Richard B. Chipman, Todd C. Atwood, Tyler Cozzens, Frank Fillo, Robert Hale, Brody Hatch, Joanne Maki, Olin E. Rhodes Jr., Erin E. Rees, Charles E. Rupprecht, Rowland Tinline, Kurt C. Vercauteren, Dennis Slate

United States Department of Agriculture Wildlife Services: Staff Publications

The Centers for Disease Control (CDC) and USDA Wildlife Services (WS) have been involved in an oral rabies vaccination (ORV) program for raccoons (Procyon lotor) that has slowed the westward spread of raccoon rabies. The objective of this study was to forecast the spread of the disease if an ORV zone was not maintained. A group decision-making process was designed to address the forecasting problem and was implemented using a group of 15 experts and 4 support personnel at a meeting at the USDA National Wildlife Research Center. Ten expansion regions were constructed that described the spread of …


Evaluation Of Wing Fractures On Survival And Re-Release, Katherine O'Neill Mar 2014

Evaluation Of Wing Fractures On Survival And Re-Release, Katherine O'Neill

Animal Science

No abstract provided.


Prevalence Of Disorders Recorded In Dogs Attending Primary-Care Veterinary Practices In England, Dan G. O'Neill, David B. Church, Paul D. Mcgreevy, Peter C. Thomson, Dave C. Brodbelt Mar 2014

Prevalence Of Disorders Recorded In Dogs Attending Primary-Care Veterinary Practices In England, Dan G. O'Neill, David B. Church, Paul D. Mcgreevy, Peter C. Thomson, Dave C. Brodbelt

Epidemiology Collection

Purebred dog health is thought to be compromised by an increasing occurence of inherited diseases but inadequate prevalence data on common disorders have hampered efforts to prioritise health reforms. Analysis of primary veterinary practice clinical data has been proposed for reliable estimation of disorder prevalence in dogs. Electronic patient record (EPR) data were collected on 148,741 dogs attending 93 clinics across central and south-eastern England. Analysis in detail of a random sample of EPRs relating to 3,884 dogs from 89 clinics identified the most frequently recorded disorders as otitis externa (prevalence 10.2%, 95% CI: 9.1–11.3), periodontal disease (9.3%, 95% CI: …


Rabia Humana En Colombia En El Periodo 2005 - 2012, Factores Asociados A Su Presentación Y Recomendaciones Para Su Prevención, Sara Lorena Rojas Durán, Viviana Carolina Trujillo Rojas Jan 2014

Rabia Humana En Colombia En El Periodo 2005 - 2012, Factores Asociados A Su Presentación Y Recomendaciones Para Su Prevención, Sara Lorena Rojas Durán, Viviana Carolina Trujillo Rojas

Medicina Veterinaria

La rabia es una enfermedad zoonótica fatal y un problema de suma importancia para la salud pública tanto en Colombia como en el mundo entero. Todos los mamíferos son susceptibles de padecer la enfermedad y se sabe que en Colombia el virus ha circulado por todas las regiones. El objetivo de este estudio fue identificar factores asociados a la presentación de la enfermedad, así como algunas estrategias que sirvan para disminuir la presentación de casos. Para este fin se revisaron todas las historias clínicas y/o fichas de notificación (591) disponibles en el Instituto Nacional de Salud (INS). Esta información se …