Published in Can J Comp Med on October 01, 1983
Vaccination of calves with leukotoxic culture supernatant from Pasteurella haemolytica. Can J Vet Res (1988) 2.91
The frequency, distribution and effects of antibodies, to seven putative respiratory pathogens, on respiratory disease and weight gain in feedlot calves in Ontario. Can J Vet Res (1989) 1.95
Seroepidemiology of undifferentiated fever in feedlot calves in western Canada. Can Vet J (1999) 1.48
Molecular analysis of the leukotoxin determinants from Pasteurella haemolytica serotypes 1 to 16. Infect Immun (1993) 0.94
Comparison of a multivalent viral vaccine program versus a univalent viral vaccine program on animal health, feedlot performance, and carcass characteristics of feedlot calves. Can Vet J (2003) 0.92
Induction of immunity against pneumonic pasteurellosis following experimental infection in calves. Can J Vet Res (1986) 0.92
Dissociation of cytolysis and monokine release by bovine mononuclear phagocytes incubated with Pasteurella haemolytica partially purified leukotoxin and lipopolysaccharide. Can J Vet Res (1995) 0.90
Cytological findings in bronchoalveolar lavage fluid from feedlot calves: associations with pulmonary microbial flora. Can J Vet Res (1992) 0.88
Enzyme-linked immunosorbent assay for detection of serum antibodies to Pasteurella haemolytica cytotoxin (leukotoxin) in cattle. J Clin Microbiol (1986) 0.85
Simple visual assay for determination of Pasteurella haemolytica cytotoxin neutralizing antibody titers in cattle sera. J Clin Microbiol (1985) 0.82
Induction of pulmonary antibodies to Pasteurella haemolytica following intraduodenal stimulation of the gut-associated lymphatic tissue in cattle. Can J Vet Res (1989) 0.80
Serum IgG response in calves to the putative pneumonic virulence factor Gs60 of Mannheimia haemolytica A1. Can J Vet Res (2012) 0.80
Pulmonary immunity in calves following stimulation of the gut-associated lymphatic tissue by bacterial exotoxin. Can J Vet Res (1992) 0.75
Factors associated with mortality in feedlot cattle: the Bruce County Beef Cattle Project. Can J Comp Med (1980) 7.74
Shipping fever pneumonia in yearling feedlot cattle. J Am Vet Med Assoc (1976) 7.32
Factors associated with morbidity and mortality in feedlot calves: the Bruce County beef project, year two. Can J Comp Med (1981) 4.17
Cytotoxin of Pasteurella haemolytica acting on bovine leukocytes. Infect Immun (1982) 3.95
Pneumonic pasteurellosis of cattle: microbiology and immunology. Can J Comp Med (1969) 3.43
Bovine pneumonic pasteurellosis: experimental induction in vaccinated and nonvaccinated calves. Can J Comp Med (1977) 2.74
The bovine alveolar macrophage. II. In vitro studies with Pasteurella haemolytica. Can J Comp Med (1978) 2.28
Response of calves to lung challenge exposure with Pasteurella haemolytica after parenteral or pulmonary immunization. Am J Vet Res (1980) 2.18
Antibody titers to Pasteurella haemolytica A1 in Ontario beef cattle. Can J Comp Med (1982) 1.87
Pasteurella haemolytica cytotoxin: production by recognized serotypes and neutralization by type-specific rabbit antisera. Am J Vet Res (1983) 1.40
Cytotoxin of Pasteurella haemolytica acting on bovine leukocytes. Infect Immun (1982) 3.95
Infectious thromboembolic meningoencephalitis in cattle: a review. J Am Vet Med Assoc (1981) 3.75
Interaction between Pasteurella haemolytica and bovine alveolar macrophages: cytotoxic effect on macrophages and impaired phagocytosis. Am J Vet Res (1980) 3.54
Nucleotide sequence of the leukotoxin genes of Pasteurella haemolytica A1. Infect Immun (1987) 3.36
Vaccination of calves with leukotoxic culture supernatant from Pasteurella haemolytica. Can J Vet Res (1988) 2.91
Bovine pneumonic pasteurellosis: experimental induction in vaccinated and nonvaccinated calves. Can J Comp Med (1977) 2.74
The serum and secretory immunoglobulins of cattle: characterization and quantitation. J Immunol (1972) 2.22
Response of calves to lung challenge exposure with Pasteurella haemolytica after parenteral or pulmonary immunization. Am J Vet Res (1980) 2.18
The frequency, distribution and effects of antibodies, to seven putative respiratory pathogens, on respiratory disease and weight gain in feedlot calves in Ontario. Can J Vet Res (1989) 1.95
Bovine respiratory disease: commercial vaccines currently available in Canada. Can Vet J (2000) 1.88
Antibody titers to Pasteurella haemolytica A1 in Ontario beef cattle. Can J Comp Med (1982) 1.87
Pulmonary lesions induced by Pasteurella hemolytica in cattle. Can J Comp Med (1977) 1.82
Cloning and expression of the leukotoxin gene of Pasteurella haemolytica A1 in Escherichia coli K-12. Infect Immun (1985) 1.81
Toxicity of Haemophilus pleuropneumoniae for porcine lung macrophages, peripheral blood monocytes, and testicular cells. Infect Immun (1981) 1.76
Humoral immunity in experimental thromboembolic meningoencephalitis in cattle caused by Haemophilus somnus. Am J Vet Res (1981) 1.67
Chlamydial infection in animals: a review. Can Vet J (1980) 1.60
Automated colorimetric assay for the detection of Pasteurella haemolytica leucotoxin. Vet Microbiol (1986) 1.58
Mannheimia haemolytica and bovine respiratory disease. Anim Health Res Rev (2007) 1.52
A neutral glycoprotease of Pasteurella haemolytica A1 specifically cleaves O-sialoglycoproteins. Infect Immun (1992) 1.43
Pasteurella haemolytica cytotoxin: production by recognized serotypes and neutralization by type-specific rabbit antisera. Am J Vet Res (1983) 1.40
Another 2-way MLV vaccine against agents of bovine respiratory disease - A reply. Can Vet J (2000) 1.39
A group level analysis of the associations between antibodies to seven putative pathogens and respiratory disease and weight gain in Ontario feedlot calves. Can J Vet Res (1990) 1.34
The microbial flora of the respiratory tract in feedlot calves: associations between nasopharyngeal and bronchoalveolar lavage cultures. Can J Vet Res (1991) 1.34
Proteolysis of sialoglycoprotein by Pasteurella haemolytica cytotoxic culture supernatant. Infect Immun (1983) 1.31
Sequential titration of bovine lung and serum antibodies after parenteral or pulmonary inoculation with Pasteurella haemolytica. Am J Vet Res (1979) 1.28
Efficacy of recombinant leukotoxin in protection against pneumonic challenge with live Pasteurella haemolytica A1. Infect Immun (1991) 1.27
Evidence for the Pasteurella haemolytica cytotoxin as a product of actively growing bacteria. Am J Vet Res (1985) 1.25
Alteration in immune responsiveness during the peripartum period and its ramification on dairy cow and calf health. J Dairy Sci (1998) 1.25
Cloning of a serotype-specific antigen from Pasteurella haemolytica A1. Infect Immun (1986) 1.25
Molecular studies of Ssa1, a serotype-specific antigen of Pasteurella haemolytica A1. Infect Immun (1991) 1.18
Synovial immunoglobulin and antibody in vaccinated and nonvaccinated calves challenged with Mycoplasma bovis. Can J Comp Med (1981) 1.16
Bovine lymphocytes: erythrocyte rosettes in normal, lymphomatous and corticosteroid-treated cattle. Can J Comp Med (1979) 1.14
Vaccination of cattle against experimentally induced thromboembolic meningoencephalitis with a Haemophilus somnus bacterin. Am J Vet Res (1982) 1.12
Use of horseradish peroxidase-labeled antibody for light and electron microscope localization of reovirus antigen. Appl Microbiol (1971) 1.11
Abortion and subsequent excretion of chlamydiae from the reproductive tract of sheep during estrus. Infect Immun (1994) 1.10
The association of titers to bovine coronavirus with treatment for bovine respiratory disease and weight gain in feedlot calves. Can J Vet Res (1998) 1.09
Bronchoalveolar lavage of cranial and caudal lung regions in selected normal calves: cellular, microbiological, immunoglobulin, serological and histological variables. Can J Vet Res (1988) 1.09
Prevalence of seroreactors to the 104-kilodalton hemolysin of Actinobacillus pleuropneumoniae in swine herds. J Clin Microbiol (1990) 1.08
Bovine vibriosis: the distribution and specificity of antibodies induced by vaccination and infection and the immunofluorescent localization of the organism in infected heifers. Can J Comp Med (1971) 1.06
Associations of the bovine major histocompatibility complex DRB3 (BoLA-DRB3) alleles with occurrence of disease and milk somatic cell score in Canadian dairy cattle. Anim Genet (1998) 1.04
Isolation of Haemophilus somnus antigens and their use as vaccines for prevention of bovine thromboembolic meningoencephalitis. Am J Vet Res (1984) 1.03
An evaluation of antimicrobial therapy for undifferentiated bovine respiratory disease. Can Vet J (1990) 1.03
The origin, class and specificity of immunoglobulins in bovine cervico-vaginal mucus: variation with parenteral immunization and local infection with Vibrio fetus. J Reprod Fertil (1972) 1.03
Nonspecific immunosuppression induced in mice with killed Pasteurella haemolytica in Freund's complete adjuvant. Int Arch Allergy Appl Immunol (1976) 1.00
Respiratory tract immune response to microbial pathogens. J Am Vet Med Assoc (1982) 0.99
Clinical and serological evaluation of a Pasteurella haemolytica A1 capsular polysaccharide vaccine. Vaccine (1993) 0.99
Porcine Ig isotypes: function and molecular characteristics. Vaccine (2003) 0.97
A quantitative approach to classifying Holstein cows based on antibody responsiveness and its relationship to peripartum mastitis occurrence. J Dairy Sci (2000) 0.97
Identification of genus-specific epitopes on the outer membrane complexes of Chlamydia trachomatis and Chlamydia psittaci immunotypes 1 and 2. Infect Immun (1989) 0.96
Detection of antibody in Aleutian disease of mink: comparison of enzyme-linked immunosorbent assay and counterimmunoelectrophoresis. Am J Vet Res (1982) 0.96
Genetic and other effects on antibody and cell mediated immune response in swine leucocyte antigen (SLA)-defined miniature pigs. Anim Genet (1989) 0.96
Localization of chronic Chlamydia psittaci infection in the reproductive tract of sheep. J Infect Dis (1996) 0.96
Evaluation of equine immunoglobulin specific for Rhodococcus equi virulence-associated proteins A and C for use in protecting foals against Rhodococcus equi-induced pneumonia. Am J Vet Res (2001) 0.96
The effect of route of immunization on the lapine immune response to killed Pasteurella haemolytica and the influence of aerosol challenge with the live organism. Can J Comp Med (1976) 0.95
Construction, characterization, and evaluation of the vaccine potential of three genetically defined mutants of avian pathogenic Escherichia coli. Avian Dis (2004) 0.94
In vitro phagocytosis and killing of Corynebacterium equi by alveolar macrophages of foals. Am J Vet Res (1985) 0.94
Resistance of broiler chickens to Escherichia coli respiratory tract infection induced by passively transferred egg-yolk antibodies. Vet Microbiol (2004) 0.92
Effect of pretransit mixing on fatal fibrinous pneumonia in calves. J Am Vet Med Assoc (1995) 0.92
Immunofluorescent studies of bovine hypersensitivity pneumonitis. Can J Comp Med (1974) 0.91
Comparison of protection of experimentally challenged cattle vaccinated once or twice with a Pasteurella haemolytica bacterial extract vaccine. Can J Vet Res (1995) 0.91
Influence of major histocompatibility genes on serum hemolytic complement activity in miniature swine. Am J Vet Res (1989) 0.90
Vaccination of neonatal colostrum-deprived calves against Pasteurella haemolytica A1. Can J Vet Res (2000) 0.90
Construction of an internal control to quantitate multiple porcine cytokine mRNAs by RT-PCR. Biotechniques (1996) 0.90
Case report. Feline chlamydial infection. Can Vet J (1978) 0.90
The influence of the swine major histocompatibility genes (SLA) on variation in serum immunoglobulin (Ig) concentration. Vet Immunol Immunopathol (1989) 0.90
Exposure of calves to aerosols of parainfluenza-3 virus and Pasteurella haemolytica. Can J Comp Med (1983) 0.89
Serologic responses of young colostrum fed dairy calves to antigens of Pasteurella haemolytica A1. Vaccine (1998) 0.89
Response of cows with lymphoma to the intradermal injection of tumor cell antigens and phytohemagglutinin. Can J Comp Med (1981) 0.89
Antibody- and cell-mediated immune responses of Actinobacillus pleuropneumoniae-infected and bacterin-vaccinated pigs. Infect Immun (1997) 0.89
Cytological findings in bronchoalveolar lavage fluid from feedlot calves: associations with pulmonary microbial flora. Can J Vet Res (1992) 0.88
Inhibition of lymphocyte blastogenesis by sera from cows with lymphoma. Am J Vet Res (1980) 0.88
Experimental hypersensitivity pneumonitis. Humoral and cell-mediated immune response of cattle to Micropolyspora faeni and clinical response to aerosol challenge. Int Arch Allergy Appl Immunol (1976) 0.88
Immunity in the female bovine reproductive tract based on the response to "Campylobacter fetus". Adv Exp Med Biol (1981) 0.87
Modulation of cytokine response of pneumonic foals by virulent Rhodococcus equi. Infect Immun (1999) 0.87
Safety, immunogenicity, and efficacy of two Escherichia coli cya crp mutants as vaccines for broilers. Avian Dis (2002) 0.87
Pregnancy failure following vaginal infection of sheep with Chlamydia psittaci prior to breeding. Infect Immun (1996) 0.87
Antibody avidity in Yorkshire pigs of high and low immune response groups. Vet Immunol Immunopathol (1992) 0.86
Longitudinal study of Clostridium difficile and antimicrobial susceptibility of Escherichia coli in healthy horses in a community setting. Vet Microbiol (2012) 0.86
Bronchoalveolar washing cells and immunoglobulins of clinically normal calves. Am J Vet Res (1981) 0.86
A comparison of the efficacy of a live and four inactivated vaccine preparations for the protection of cats against experimental challenge with Chlamydia psittaci. Can J Comp Med (1980) 0.86
Direct immunofluorescence microscopy for rapid screening of Campylobacter enteritis. J Clin Microbiol (1986) 0.85
Influence of in-feed virginiamycin on the systemic and mucosal antibody response of chickens. Poult Sci (2008) 0.85
Role of CD4+, CD8+ and double negative T-cells in the protection of SCID/beige mice against respiratory challenge with Rhodococcus equi. Can J Vet Res (1996) 0.85
Cell mediated responses in a porcine enterovirus infection in piglets. Can J Comp Med (1980) 0.85
Genetic and other effects on bacterial phagocytosis and killing by cultured peripheral blood monocytes of SLA-defined miniature pigs. Anim Genet (1989) 0.85
Natural and immune antibodies for Vibrio fetus in serum and secretions of cattle. Infect Immun (1972) 0.85
Passive immunity to Pasteurella haemolytica A1 in dairy calves: effects of preparturient vaccination of the dams. Can J Vet Res (1994) 0.84
Ultimobranchial tumor of the thyroid and pheochromocytoma in the bull. Pathol Vet (1970) 0.84
Associations of the bovine major histocompatibility complex DRB3 (BoLA-DRB3) with production traits in Canadian dairy cattle. Anim Genet (1999) 0.84
Deficient cutaneous response to PHA-P in healthy puppies from a kennel with a high prevalence of demodicosis. Can J Comp Med (1979) 0.84
Control of immunoglobulin isotype production by porcine B-cells cultured with cytokines. Vet Immunol Immunopathol (2003) 0.84