Infectious bronchitis in laying hens: The relationship between haemagglutination inhibition antibody levels and resistance to experimental challenge

References

• Alexander , D.J. and Chettle , N.J. 1977 . Procedures for the haemagglutination and the haemagglutination inhibition tests for avian infectious bronchitis virus . Avian Pathology , 6 : 9 – 17 .
   PubMed Web of Science ®Google Scholar
• Alexander , D.J. , Allan , W.H. , Biggs , P.M. , Bracewell , C.D. , Darbyshire , J.H. , Dawson , P.S. , Harris , A.M. , Jordan , F.T.W. , Macpherson , I. , McFerran , J.B. , Randall , C.J. , Stuart , J.C. , Swarbrick , O. and Wilding , G.P. 1983 . A standard technique for haemagglutination inhibition tests for antibodies to avian infectious bronchitis virus . Veterinary Record , 113 : 64 – 65 .
   PubMed Web of Science ®Google Scholar
• Bouquet , J.F. , Devaux , B. , Wittman , M. , Reynaud , G. and Moreau , Y. 1985 . “ Immunisation against infectious bronchitis with an inactivated oil adjuvant vaccine: experimental and field results ” . In World Veterinary Poultry Association Congress 31 Jerusalem
   Google Scholar
• Box , P.G. and Ellis , K.R. 1985 . Infectious bronchitis in laying hens: interference with response to emulsion vaccine by attenuated live vaccine . Avian Pathology , 14 : 9 – 22 .
   PubMed Web of Science ®Google Scholar
• Box , P.G. , Beresford , A. V. and Roberts , B. 1980 . Protection of laying hens against infectious bronchitis with inactivated emulsion vaccines . Veterinary Record , 106 : 264 – 268 .
   PubMed Web of Science ®Google Scholar
• Cook , J.K.A. and Huggins , M.B. 1986 . Newly isolated serotypes of infectious bronchitis virus: their role in disease . Avian Pathology , 15 : 129 – 138 .
   PubMed Web of Science ®Google Scholar
• Darbyshire , J.H. and Peters , R.W. 1984 . Sequential development of humoral immunity and assessment of protection in chickens following vaccination and challenge with avian infectious bronchitis virus . Research in Veterinary Science , 37 : 77 – 86 .
   PubMed Web of Science ®Google Scholar
• Davelaar , F.G. , Kouwenhoven , B. and Burger , A.G. 1984 . Occurrence and significance of infectious bronchitis virus variant strains in egg and broiler production in the Netherlands . Veterinary Quarterly , 6 : 114 – 120 .
   PubMed Web of Science ®Google Scholar
• Gough , R.E. , Allan , W.H. and Nedelciu , D. 1977 . Immune response to monovalent and bivalent Newcastle disease and infectious bronchitis inactivated vaccines . Avian Pathology , 6 : 131 – 142 .
   PubMedGoogle Scholar
• Holmes , H.C. and Finney , PM . 1985 . “ An inactivated vaccine for protection of laying hens against variant strain infectious bronchitis virus ” . In World Veterinary Poultry Association Congress 44 Jerusalem
   Google Scholar
• Jaspers , D. . Efficacy and safety studies of a combination of a modified live IB vaccine containing both H120 and variant subtype D274 in day old broilers, layers and breeders . Proceedings of 24th Symposium, WPSA (Spanish Branch) . Leon. pp. 245 – 254 .
   Google Scholar
• MacDonald , J.W. , Randall , C.J. , Dagless , M.D. and Phipps , M.C. 1986 . Field observations on serological responses to an oil emulsion vaccine against avian infectious bronchitis . Veterinary Record , 118 : 272 – 273 .
   PubMed Web of Science ®Google Scholar
• Marius , V. , Guittet , M. and Bennejean , G. 1982 . Evaluation de l'immunite post vaccinale bronchite infectieuse chez des colailles elevees conventionellement etude comparee de quatre techniques seiologiques . Avian Pathology , 11 : 195 – 211 .
   PubMed Web of Science ®Google Scholar
• McPherson , I. and Feist , A. 1978 . Some observations on the value of the infectious bronchitis haemagglutination inhibition test in the field . Avian Pathology , 7 : 337 – 348 .
   PubMed Web of Science ®Google Scholar
• Phillips , J.M. 1973 . Vaccination against Newcastle disease: an assessment of haemagglutination inhibition titres obtained from field samples . Veterinary Record , 93 : 577
   PubMed Web of Science ®Google Scholar
• Sohal , R.R. and Rohlf , F.J. 1981 . ’Biometry: the principles and practice of statistics in bio‐media research’. , Second Edition , San Francisco, , USA : W.H. Freeman & Sons .
   Google Scholar
• Wernery , U. and Daivi , K. 1984 . The effect on production of layers after vaccination with an inactivated infectious bronchitis oil emulsion vaccine on a multi‐age layer farm in Papua, New Guinea . Deutsche Tierärtzliche Wochenschrifte , 91 : 133
   Google Scholar
• Wyeth , P.J. and Chettle , N.J. 1982 . Comparison of the efficacy of four inactivated infectious bursal disease oil emulsion vaccines . Veterinary Record , 110 : 359
   PubMed Web of Science ®Google Scholar