References
- Bygrave , A.C. and Faragher , J.T. 1970 . Mortality associated with Gumboro disease . Veterinary Record , 86 : 758 – 759 .
- Chettle , N. , Stuart , J.C. and Wyeth , P.J. 1989 . Outbreak of virulent infectious bursal disease in East Anglia . Veterinary Record , 125 : 271 – 272 .
- Dobos , P. , Hill , B.J. , Hallett , R. , Kells , D.T.C. , Becht , H. and Teninges , D. 1979 . Biophysical and biochemical characterization of five animal viruses with bisegmented double‐stranded RNA genomes . Journal of Virology , 32 : 593 – 605 .
- Hirai , K. , Funakoshi , T. , Nakai , T. and Shimakura , S. 1981 . Sequential changes in the number of surface immunoglobulin‐bearing B lymphocytes in infectious bursal disease virus‐infected chickens . Avian Diseases , 25 : 484 – 496 .
- Lukert , P.D. and Saif , Y.M. 1991 . “ Infectious bursal disease ” . In Diseases of Poultry, , 9th edn , Edited by: Calnek , B. W. , Barnes , H. J. , Beard , C. W. , Reid , W. M. and Yoder , H. W. 648 – 663 . Ames, Iowa, , USA : Iowa State University Press .
- Martins , N.R. da Silva , Mockett , A.P.A. and Cook , J.K.A. 1990 . A method for the rapid purification of serum IgM for the diagnosis of recent viral infections of chickens . Journal of Virological Methods , 29 : 117 – 126 .
- Mockett , A.P.A. 1986 . The humoral immune system of the chicken and its response to infectious bronchitis , University of Liverpool . PhD Thesis,
- Mockett , A.P.A. and Cook , J.K.A. 1986 . The detection of specific IgM to infectious bronchitis virus in chicken serum using an ELISA . Avian Pathology , 15 : 437 – 446 .
- Skeeles , J.K. , Lukert , P.D. , de Buysscher , E.V. , Fletcher , O.J. and Brown , J. 1979 . Infectious bursal disease viral infections. II. The relationship of age, complement levels, virus neutralising antibody, clotting and lesions . Avian Diseases , 23 : 107 – 117 .
- Present address: Intervet U.K., The Elms, Houghton, Huntingdon, Cambs, PE17 2BQ England.