Výsledky vyhledávání - "Randy D, Leyh"

Efficacy of intranasal vaccination with a multivalent vaccine containing temperature-sensitive modified-live bovine herpesvirus type 1 for protection of seronegative and seropositive calves against respiratory disease

Autor: Terry L Bowersock, Nancee L Oien, Suman Mahan, Randy D. Leyh, Sally Mattern, Todd R Meinert, John C. Johnson, Sarah Verhelle, Brian Sobecki

Publikováno v: Journal of the American Veterinary Medical Association. 248(11)

OBJECTIVE To evaluate efficacy and duration of immunity of the bovine herpesvirus type 1 (BHV-1) fraction of a trivalent vaccine also containing parainfluenza virus-3 and bovine respiratory syncytial virus fractions administered intranasally (IN) for

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7cc16e6fb993d2a9860c526fefc715ce
https://pubmed.ncbi.nlm.nih.gov/27172345

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Efficacy of a flexible schedule for administration of a Leptospira borgpetersenii serovar Hardjo bacterin to beef calves

Autor: Randy D. Leyh, Jeffrey E. Galvin, Diane L. Cleary, Victor S. Cortese, Guillermo F. Gallo

Publikováno v: American journal of veterinary research. 75(5)

Objective—To determine whether a flexible vaccination regimen provides protection against challenge exposure with a virulent Leptospira borgpetersenii serovar Hardjo isolate. Animals—Fifty-five 4-week-old calves seronegative for antibodies agains

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d45247a5c6281dd338e748c5a23dd1d6
https://pubmed.ncbi.nlm.nih.gov/24762025

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Fetal protection in heifers vaccinated with a modified-live virus vaccine containing bovine viral diarrhea virus subtypes 1a and 2a and exposed during gestation to cattle persistently infected with bovine viral diarrhea virus subtype 1b

Autor: Steven B. Witte, Ben P Holland, Lucas Taylor, Mark Davis Goodyear, Jacob E. Stegner, Bill J. Johnson, Randy D. Leyh, Douglas L. Step, Robert W. Fulton, Julia F. Ridpath

Publikováno v: American journal of veterinary research. 72(3)

Objective—To determine efficacy of a modified-live virus (MLV) vaccine containing bovine viral diarrhea virus (BVDV) 1a and 2a against fetal infection in heifers exposed to cattle persistently infected (PI) with BVDV subtype 1 b. Animals—50 heife

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b949f11512014807c0fbc5037ea3d21d
https://pubmed.ncbi.nlm.nih.gov/21355740

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Fetal protection following exposure to calves persistently infected with bovine viral diarrhea virus type 2 sixteen months after primary vaccination of the dams

Autor: Michael A, Ellsworth, Kris K, Fairbanks, Stephen, Behan, James A, Jackson, Mark, Goodyear, Nancee L, Oien, Todd R, Meinert, Randy D, Leyh

Publikováno v: Veterinary therapeutics : research in applied veterinary medicine. 7(3)

This study demonstrated that the bovine viral diarrhea virus (BVDV; types 1 and 2) fractions of a multivalent vaccine protected pregnant heifers and their fetuses at 149 to 217 days of gestation against exposure to calves persistently infected with B

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::ca15f34376f383c78bd2a784aacad4c3
https://pubmed.ncbi.nlm.nih.gov/17039452

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