Search Results - "Halvorson, DA"

The control of H5 or H7 mildly pathogenic avian influenza: A role for inactivated vaccine by Halvorson, David A.

“…Biosecurity is the first line of defence in the prevention and control of mildly pathogenic avian influenza (MPAI). Its use has been highly successful in…”
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Amplification of four genes of influenza A viruses using a degenerate primer set in a one step RT-PCR method by Jindal, Naresh, Chander, Yogesh, de Abin, Martha, Sreevatsan, Srinand, Stallknecht, David, Halvorson, David A., Goyal, Sagar M.

“…We designed a degenerate primer set that yielded full-length amplification of hemagglutinin (HA), neuraminidase (NA), matrix (M), and non-structural protein…”
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A Wild Goose Metapneumovirus Containing a Large Attachment Glycoprotein Is Avirulent but Immunoprotective in Domestic Turkeys by Bennett, Richard S, LaRue, Rebecca, Shaw, Daniel, Yu, Qingzhong, Nagaraja, K V, Halvorson, David A, Njenga, M Kariuki

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The Development of an Exposure Risk Index as a Rational Guide for Biosecurity Programs by Halvorson, David A, Hueston, William D

“…Population disease risk can be ranked using an exposure risk index that uses quantitative data on exposure risk factors and the proximity of susceptible…”
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Evidence of Avian Pneumovirus Spread Beyond Minnesota Among Wild and Domestic Birds in Central North America by Bennett, R. S, Nezworski, J, Velayudhan, B. T, Nagaraja, K. V, Zeman, D. H, Dyer, N, Graham, T, Lauer, D. C, Njenga, M. K, Halvorson, D. A

“…To detect avian pneumovirus (APV) in central North America, nasal turbinates or choanal cleft tissues from domestic turkeys and wild birds were examined for…”
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Avian Pneumovirus (APV) RNA from Wild and Sentinel Birds in the United States Has Genetic Homology with RNA from APV Isolates from Domestic Turkeys by SHIN, Hyun-Jin, NJENGA, M. Kariuki, MCCOMB, Brian, HALVORSON, David A, NAGARAJA, Kakambi V

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Molecular Epidemiology of Subgroup C Avian Pneumoviruses Isolated in the United States and Comparison with Subgroup A and B Viruses by SHIN, Hyun-Jin, CAMERON, Kjerstin T, NJENGA, M. Kariuki, JACOBS, Janet A, TURPIN, Elizabeth A, HALVORSON, David A, GOYAL, Sagar M, NAGARAJA, Kakambi V, KUMAR, Mahesh C, LAUER, Dale C, SEAL, Bruce S

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Emergence of a Virulent Type C Avian Metapneumovirus in Turkeys in Minnesota by Velayudhan, Binu T, McComb, Brian, Bennett, Richard S, Lopes, Vanessa C, Shaw, Daniel, Halvorson, David A, Nagaraja, Kakambi V

“…The objectives of the present study were to investigate the pathogenesis of a recent isolate of avian metapneumovirus (aMPV) in turkeys and to evaluate the…”
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Effects of Bacterial Coinfection on the Pathogenesis of Avian Pneumovirus Infection in Turkeys by Jirjis, Faris F, Noll, Sally L, Halvorson, David A, Nagaraja, Kakambi V, Martin, Frank, Shaw, Daniel P

“…Four- and nine-week-old poults were inoculated with cell culture propagated avian pneumovirus (APV) into each conjunctival space and nostril, followed by…”
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Multidrug-resistant Salmonella Typhimurium DT104 in poultry by Rajashekara, G, Haverly, E, Halvorson, D A, Ferris, K E, Lauer, D C, Nagaraja, K V

“…Salmonella Typhimurium isolates from feed ingredients or poultry sources isolated during 1995 to 1997 from different geographical locations within Minnesota…”
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Pathogenic Role of SEF14, SEF17, and SEF21 Fimbriae in Salmonella enterica Serovar Enteritidis Infection of Chickens by RAJASHEKARA, G, MUNIR, S, ALEXEYEV, M. F, HALVORSON, D. A, WELLS, C. L, NAGARAJA, K. V

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Emergence of a Virulent Type C Avian Metapneumovirus in Turkeys in Minnesota by Velayudhan, B T, McComb, B, Bennett, R S, Lopes, V C, Shaw, D, Halvorson, DA, Nagaraja, K V

“…The objectives of the present study were to investigate the pathogenesis of a recent isolate of avian metapneumovirus (aMPV) in turkeys and to evaluate the…”
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Pathogenesis of Avian Pneumovirus Infection in Turkeys by Jirjis, F. F., Noll, S. L., Halvorson, D. A., Nagaraja, K. V., Shaw, D. P.

“…Avian pneumovirus (APV) is the cause of a respiratory disease of turkeys characterized by coughing, ocular and nasal discharge, and swelling of the…”
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Seroprevalence of Avian Pneumovirus in Minnesota Turkeys by Goyal, Sagar M, Lauer, Dale, Friendshuh, Keith, Halvorson, David A

“…Avian pneumovirus (APV) causes respiratory tract infection in turkeys and was first seen in the United States in Colorado in late 1996. In early 1997, the…”
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Preliminary Evaluation of the Use of the sefA Fimbrial Gene to Elicit Immune Response Against Salmonella enterica Serotype Enteritidis in Chickens by Lopes, Vanessa C, Velayudhan, Binu T, Halvorson, David A, Nagaraja, Kakambi V

“…In the last 2 decades, the prevalence of Salmonella enterica serotype Enteritidis (Salmonella Enteritidis) has dramatically increased worldwide, becoming the…”
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Isolation of avian pneumovirus from an outbreak of respiratory illness in Minnesota turkeys by Goyal, SM, Chiang, SJ, Dar, AM, Nagaraja, KV, Shaw, DP, Halvorson, DA, Kapur, V

“…Department of Veterinary Diagnostic Medicine, College of Veterinary Medicine, University of Minnesota, St. Paul 55108, USA. Antibodies to avian pneumovirus…”
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Detection of Avian Pneumovirus in Wild Canada Geese (Branta canadensis) and Blue-Winged Teal (Anas discors) by Bennett, R. S, McComb, B, Shin, H-J, Njenga, M. K, Nagaraja, K. V, Halvorson, D. A

“…Choanal cleft swab samples from 770 wild Canada geese (Branta canadensis) and 358 blue-winged teal (Anas discors), captured for relocation or banding, were…”
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Is Avian Influenza Research Meeting the Needs of the Poultry Veterinarian? by Halvorson, D.A.

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Avian Pneumovirus and Its Survival in Poultry Litter by Velayudhan, B T, Lopes, V C, Noll, S L, Halvorson, DA, Nagaraja, K V

“…The survival of avian pneumovirus (APV) in turkey litter was studied at different temperature (room temperature, [approximately 22-25 C], 8 C, and -12 C)…”
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Seroprevalence of Avian Pneumovirus in Minnesota Turkeys by Goyal, S M, Lauer, D, Friendshuh, K, Halvorson, DA

“…Avian pneumovirus (APV) causes respiratory tract infection in turkeys and was first seen in the United States in Colorado in late 1996. In early 1997, the…”
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