S1 gene characteristics and efficacy of vaccination against infectious bronchitis virus field isolates from the United States and Israel (1996 to 2000) von Gelb Jr, J., Weisman, Y., Ladman, B. S., Meir, R.

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Development and use of the H strain of avian infectious bronchitis virus from the Netherlands as a vaccine: a review von Bijlenga, G, Cook, J.K.A, Gelb, J. Jr, Wit, J.J. de

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Serotype identification of avian infectious bronchitis virus by RT-PCR of the peplomer (S-1) gene von Keeler, C.L. Jr. (University of Delaware, Newark.), Reed, K.L, Nix, W.A, Gelb, J. Jr

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Emergence of subtype strains of the Arkansas serotype of infectious bronchitis virus in Delmarva broiler chickens von Nix, W.A, Troeber, D.S, Kingham, B.F, Keeler, C.L. Jr, Gelb, J. Jr

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Differentiation of infectious bronchitis virus serotypes using polymerase chain reaction and restriction fragment length polymorphism analysis von Kwon, H.M, Jackwood, M.W, Gelb, J. Jr

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Potential of Low Pathogenicity Avian Influenza Viruses of Wild Bird Origin to Establish Experimental Infections in Turkeys and Chickens von Ladman, B. S, Driscoll, C. P, Pope, C. R, Slemons, R. D, Gelb, J

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Infectious bronchitis virus antibodies in tears and their relationship to immunity von Gelb, J. Jr. (University of Delaware, Newark.), Nix, W.A, Gellman, S.D

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Virulence of Low Pathogenicity H7N2 Avian Influenza Viruses from the Delmarva Peninsula for Broiler and Leghorn Chickens and Turkeys von Ladman, B. S, Rosenberger, S. C, Rosenberger, J. K, Pope, C. R, Gelb, J

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Evaluating Viral Interference Between Infectious Bronchitis Virus and Newcastle Disease Virus Vaccine Strains Using Quantitative Reverse Transcription–Polymerase Chain Reaction von Gelb, J, Ladman, B. S, Licata, M. J, Shapiro, M. H, Campion, L. R

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Massachusetts Live Vaccination Protects Against a Novel Infectious Bronchitis Virus S1 Genotype DMV/5642/06 von Wood, M. K, Ladman, B. S, Preskenis, L. A, Pope, C. R, Bautista, D. A, Gelb, J

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Protection of chickens from Newcastle and Marek's diseases with a recombinant herpesvirus of turkeys vaccine expressing the Newcastle disease virus fusion protein von Morgan, R.W, Gelb, J. Jr, Schreurs, C.S, Lutticken, D, Rosenberger, J.K, Sondermeijer, P.J.A

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Production and characterization of monoclonal antibodies to three infectious bronchitis virus serotypes von Karaca, K, Naqi, S, Gelb, J. Jr

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Variant serotypes of infectious bronchitis virus isolated from commercial layer and broiler chickens von Gelb, J. Jr. (University of Delaware, Newark, DE), Wolff, J.B, Moran, C.A

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Identification of avian infectious bronchitis virus by direct automated cycle sequencing of the S-1 gene von Kingham, B.F, Keeler, C.L. Jr, Nix, W.A, Ladman, B.S, Gelb, J. Jr

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Attenuation of lentogenic Newcastle disease virus strain B-1 by cold adaptation von Gelb, J. Jr. (University of Delaware, Newark, DE.), King, D.J, Wisner, W.A, Ruggeri, P.A

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Antigenic and S-1 genomic characterization of the Delaware variant serotype of infectious bronchitis virus von Gelb, J. Jr, Keeler, C.L, Nix, W.A, Rosenberger, J.K, Cloud, S.S

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Novel infectious bronchitis virus S1 genotypes in Mexico 1998-1999 von Gelb, J. Jr, Ladman, B.S, Tamayo, M, Gonzalez, M, Sivanandan, V

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Serum antibody responses of chickens following sequential inoculations with different infectious bronchitis virus serotypes von Gelb, J. Jr, Killian, S.L

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Viral pathogenesis of a nephrotropic infectious bronchitis virus isolated from commercial pullets von Kinde, H. (California Veterinary Diagnostic Laboratory System, San Bernardino, CA), Daft, B.M, Castro, A.E, Bickford, A.A, Gelb, J. Jr, Reynolds, B

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Efficacy in chickens of a herpesvirus of turkeys recombinant vaccine containing the fusion gene of Newcastle disease virus: onset of protection and effect of maternal antibodies von Morgan, Robin W., Gelb, Jack, Pope, Conrad R., Paul J. A. Sondermeijer

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