List of scientific publications
Braunius, W.W., en Wit, J.J. (1990). De ziekte van Gumboro blijft de aandacht vragen: een 'case study'. Tijdschrift voor Diergeneeskunde, 115: 207-211.
Heijmans, J.F., Braunius, W.W., Beersma, P.F.M., en Wit, J.J. de (1990). Een geval van cryptosporidiose bij opfokleghennen met de ziekte van Marek. Tijdschrift voor Diergeneeskunde, 115: 673-675.
Wit, J.J. de, Davelaar, F.G. & Braunius, W.W. (1992). Compari¬son of the enzyme linked immunosorbent assay, the haemaggluti¬nation inhibition test and the agar gel precipitation test for the dete¬ction of antibodies against infectious bronchitis and Newcastle disease in commercial broilers. Avian Pathology, 21: 651-658.
Wit, J.J. de, Cutsem, J. van, Schoenmaker, G.J.W., Braunius, W.W., en Bergh, J.P.A.M. van (1993). Een ernstige Aspergillus flavus-infectie bij slachtkuikens en het effect van desinfectie met enilconazole: een case study. Tijdschrift voor Diergeneeskunde, 118: 511-513.
Wit, J.J. de, Hartman, E.G., en Braunius, W.W. (1993). Pasteurella anatipestifer: een beheersbaar bedrijfsprobleem. Tijdschrift voor Diergeneeskunde, 118: 469-471.
Wit, J.J. de (1995). Mortality of Rheas caused by a Syngamus trachea infection. Veterinary Quarterly, 17: 39-40.
Wit, J.J. de, Koch, G., Kant, A., & Roozelaar, D.J. van (19¬95). Detection by immunofluorescent assay of serotype-specific and group-specific antigens of infectious bronchi¬tis virus in tracheas of broilers with respiratory problems. Avian Patholo¬gy, 24: 465-474.
Wit, J.J. de, Mekkes, D.R., Kouwenhoven, B., & Verheyden, J.H.M. (1997).
Sensitivity and specificity of serological tests for detection of infectious bronchi¬tis virus induced antibodies in broilers. Avian Pathology, 26: 105-118.
Hartman, A., Wuijckhuise, L. van, Frankena, K., Franken, P., Wever, P., Wit, J., and Kramps, J. (1997). Within-herd BHV-1 prevalence prediction from an ELISA on bulk milk. Veterinary Record, 140, 484-485.
Mekkes, D.R., & Wit, J.J. de (1997). Comparison of three commercial ELISA kits for the detection of turkey rhinotracheitis virus antibodies. Avian Pathology, 27, 301-305.
Wit, J.J. de, Mekkes, D.R., Koch, G., & Westenbrink, F. (1998). Detec¬tion of specific IgM antibodies to infectious bronchitis virus by an antibo¬dy-capture ELISA. Avian Pathology, 27, 155-160.
Wit, J.J. de, Jong, M.C.M. de, Pijpers, A., & Verheijden, J.H.M. (1998). Transmission of infectious bronchitis virus within vaccinated and unvaccinated groups of chickens. Avian Pathology, 27, 464-471.
Wit, J.J. de, Hage, J.J., Brinkhof, J., and Westenbrink, F. (1998). A comparative study of serological tests for use in the bovine herpesvirus 1 eradication programme in the Netherlands. Veterinary Microbiology, 61, 153-163.
Wit, J.J. de en A.A. W.M. van Loon (namens de Gumboro-werkgroep) (1998). Gumboro-vaccinatie. Tijdschrift voor Diergeneeskunde, 123, 7-10
Wit, J.J. de (1998). Gumboro disease: estimation of optimal time of vaccination by the Deventer formula (1998). Polish Veterinary Journal, 3 (nr 25), 19-22.
Wit, J.J. de (2000). Review article: detection of infectious bronchitis. Avian Pathology, 29, 71-93
Bosch, J.C., van Lieshout, J.A.H., de Wit, J.J., Graat, E.A.M. & Smers, M.J.M. (2000). The serological BHV1 status of dams determines the precolostral status of their calves. Veterinary Quarterly, 22, 99-102
J.J. de Wit, J.F. Heijmans, D.R. Mekkes & A.A.W.M. van Loon (2001). Validation of five commercially available ELISAs for the detection of antibodies against infectious bursal disease virus (serotype 1), Avian Pathology, 30, 543-549.
Feberwee, A., de Vries, T.S., Hartman, E.G., de Wit, J.J., Elbers A.R.W., and de Jong, W.A. (2001). Vaccination against Salmonella enteritidis in Dutch commercial layer flocks with a vaccine based on a live Salmonella gallinarum 9R strain: evaluation of efficacy, safety, and performance of serologic Salmonella tests. Avian Diseases, 45, 83-91.
Feberwee, A., Hartman, A.G., De Wit, J.J. and De Vries, T.S. (2001). The spread of Salmonella gallinarum 9R vaccine strain under field conditions. Avian Diseases, 45:1024-1029.
Emmerzaal, A., De Wit, J.J., Dijkstra, T., Bakker, D., and Van Zijderveld F.G. (2002) The Dutch Brucella abortus monitoring programme for cattle: the impact of false-positive serological reactions and comparison of serological tests. Veterinary Quarterly, 24, 40-46
J.J. de Wit, J.H.H. van Eck, R.P.M.A. Crooijmans, & A. Pijpers (2004). A serological survey for pathogens in old fancy chicken breeds in central and eastern part of The Netherlands. Tijdschrift voor Diergeneeskunde, 129, 324-327
J.J. de Wit, G.Koch, T.H.F. Fabri, and A.R.W. Elbers (2004). A cross-sectional serological survey of the Dutch commercial poultry population for the presence of low pathogenic avian influenza virus infections. Avian Pathology, 33(6), 565-570
Elbers, A.R.W., Fabri, T.H.F., De Vries, T.S., De Wit, J.J., Pijpers, A. and Koch, G. (2004). The highly pathogenic Avian Influenza A (H7N7) Virus epidemic in the Netherlands in 2003 – Lessons learned from the first five outbreaks. Avian Diseases, 48: 691-705
Elbers, A.R.W., Fabri, T.H.F., De Vries, T.S., De Wit, J.J., Pijpers, A. and Koch, G. (2004). The highly pathogenic Avian Influenza A (H7N7) Virus epidemic in the Netherlands in 2003 – Lessons learned from the first five outbreaks. Avian Diseases, 48: 691-705 Vertaling in Tijdschrift voor Diergeneeskunde, 129: 797-806
A. Feberwee, D.R. Mekkes, J.J. de Wit, E.G. Hartman and A. Pijpers (2005). Comparison of culture, PCR, and Different Serologic Tests for Detection of Mycoplasma gallisepticum and Mycoplasma synoviae Infections. Avian Diseases, 49: 260-268.
Matthijs, M.G.R., Van Eck, J.H.H., De Wit, J.J., Bouma, A., and Stegeman, J.A. (2005). Effect of IBV-H120 vaccination in broilers on colibacillosis susceptibility after infection with a virulent Massachussetts-type IBV strain. Avian Diseases, 49, 540-545.
D. J. Jackwood, K. C. Cookson , S. E. Sommer-Wagner, H. Le Galludec and
J. J. De Wit (2006). Molecular characteristics of infectious bursal disease viruses from asymptomatic broiler flocks in Europe (2006). Avian Diseases, 50, 532-536.
G. Bijlenga, J. K. A. Cook, J. Gelb Jr, J. J. de Wit (2006). The H strain of avian infectious bronchitis and its use as a vaccine. Proceedings of the V. International symposium on Corona- and pneumovirus infections. Rauischholzhausen, Germa¬ny, pp 300-305
J.J. de Wit, H.W.A. van de Sande, G.H.M. Counotte and G.J. Wellenberg (2007).
Analyses of the results of different test systems in the 2005 global proficiency testing schemes for Infectious Bursal Disease Virus and Newcastle Disease Virus antibody detection in chicken serum. Avian Pathology, 36(2), 177-183
H. Block, K. Meyer Block, D.E. Rebeski, H. Scharr, S.de Wit, K. Rohn and S. Rautenschlein (2007). A field study on the significance of vaccination against infectious bursal disease virus (IBDV) at the optimal time point in broiler flocks positive for maternally derived IBDV antibodies. Avian Pathology, 36(5), 401-409
A. Feberwee, J.J. de Wit and W.J.M. Landman (2009). Induction of eggshell apex abnormalities by Mycoplasma synoviae: field and experimental studies. Avian Pathology, 38(16), 77-85 (Winner of the Bart Rispens award 2011)
De Wit, J.J.. Swart, W.A.J.M and Fabri, T.H.F. (2010). Efficacy of infectious bronchitis virus vaccinations in the field: association of the α-IBV IgM response, protection and vaccine application parameters. Avian Pathology, 39(2), 123-132
De Wit, J.J. (Sjaak), Cook, J.K.A., van der Heijden H.M.J.F. (2010). Infectious Bronchitis Virus in Asia, Africa, Australia and Latin America - History, Current Situation and Control Measures. Revista Brasileira de Ciência Avícola,12(2), 97-106
J. L. Gonzales, A. R. W. Elbers, A. Bouma, G. Koch, J. J. de Wit, J. A. Stegeman (2010). Low-pathogenic notifiable avian influenza serosurveillance and the risk of infection in poultry – a critical review of the European Union active surveillance programme (2005–2007). Influenza and Other Respiratory Viruses 4(2), 91–99.
Jansen, C.A., van de Haar, P.M., van Haarlem, D, van Kooten, P., de Wit, Sjaak, van Eden, W., Viertlbock, B.C., Gobel, T.W., and Vervelde, L. (2010). Identification of new populations of chicken natural killer (NK) cells. Developmental and Comparative Immunology 34, 759-767.
L. Y. B. Villarreal, T. L. Sandri, S. P. Souza, L. J. Richtzenhain, J. J. de Wit and P. E. Brandao (2010). Molecular Epidemiology of Avian Infectious Bronchitis in Brazil from 2007 to 2008 in Breeders, Broilers, and Layers. Avian Diseases, 54: 894-898
D. de B. Welchman, S. A. King, P. Wragg, A. M. Wood, R. M. Irvine, W. J. Pepper, R. Dijkman, J. J. de Wit (2010). Infectious coryza in chickens in Great Britain. Veterinary Record 2010 167: 912-913
De Wit, J.J. (Sjaak), Cook, J.K.A., van der Heijden H.M.J.F. (2011). Infectious bronchitis virus variants: a review of the history, current situation and control measures. Avian Pathology, 40, 223-235
J. J. de Wit, G. B. ten Dam, J. M. A. M. van de Laar, Y. Biermann, I. Verstegen, F. Edens & C. C. Schrier (2011). Detection and characterization of a new astrovirus in chicken and turkeys with enteric and locomotion disorders. Avian Pathology, 40, 453-462
J. J. de Wit, J. Nieuwenhuisen-van Wilgen, A. Hoogkamer, H. van de Sande, G. J. Zuidam & T. H. F. Fabri (2011). Induction of cystic oviducts and protection against early challenge with infectious bronchitis virus serotype D388 (genotype QX) by maternally derived antibodies and by early vaccination. Avian Pathology, 40, 463-472
Eveline D. de Geusa, Daphne A. van Haarlema, Okti N. Poetria, 1, J.J. (Sjaak) de Witb, Lonneke Verveldea,. A lack of antibody formation against inactivated influenza virus after aerosol vaccination in presence or absence of adjuvantia (2011) Veterinary Immunology and Immunopathology, Volume 143, Issues 1–2, 143–147
M. Bisgaard, N. Nørskov-Lauritsen, S. J. de Wit, C. Hess and H. Christensen (2012). Multilocus sequence phylogenetic analysis of Avibacterium. Microbiology, 158, 993–1004
J.L. Gonzales, A.R.W. Elbers, A. Bouma, G. Koch, J.J. de Wit and J.A. Stegeman (2012). Transmission characteristics of low pathogenic avian influenza virus of H7N7 and H5N7 subtypes in layer chickens. Veterinary Microbiology 155, 207–213
J.L. Gonzales, A.R.W. Elbers, J.A. van der Goot, D. Bontje, G. Koch, J.J. de Wit, J.A. Stegeman (2012). Using egg production data to quantify within-flock transmission of low pathogenic avian influenza virus in commercial layer chickens. Preventive Veterinary Medicine, 107, 253– 259
A. Ssematimbaa, T.J. Hagenaars, J.J. de Wit, F. Ruiterkamp, T.H. Fabri, J.A. Stegeman, M.C.M. de Jong (2012??). Avian influenza transmission risks: Analysis of biosecurity measures and contact structure in Dutch poultry farming. Preventive Veterinary Medicine,
J.J. de Wit, G.J. Boelm, T.J.W.M. van Gerwe & W.A.J.M. Swart (2013). The required sample size in vaccination-challenge experiments with infectious bronchitis virus. Avian Pathology, 42, 9-16
Rate of introduction of a low pathogenic avian influenza virus infection in different 1 poultry production sectors in The Netherlands (2013) J.L. Gonzales, J.A. Stegeman, G. Koch,,Sjaak.J. de Wit, A.R.W. Elbers. Influenza and other respiratory diseases 7(1), 6-10
L. Vervelde , M.G.R. Matthijs, D.A. van Haarlem, J.J. de Wit, C.A. Jansen (2013). Rapid NK-cell activation in chicken after infection with infectious bronchitis virus M41. Veterinary Immunology and Immunopathology, Volume 151, Issues 3–4, Pages 337–341
De Wit, J.J. (Sjaak), and Cook, J.K.A (2014). Factors influencing the outcome of infectious bronchitis vaccination and challenge experiments (review). Avian Pathology, 43, 485-497
Gudrun S. Freidl, Erwin de Bruin, Janko van Beek, Johan Reimerink, Sjaak de Wit, Guus Koch, Lonneke Vervelde, Henk-Jan van den Ham, Marion P. G. Koopmans (2014). Getting More Out of Less – A Quantitative Serological Screening Tool for Simultaneous Detection of Multiple Influenza A Hemagglutinin-Types in Chickens PLOS ONE September 2014 | Volume 9 | Issue 9 | e108043 pp 1-10
JJ De Wit, P Brandao, CA Torres, R Koopman, L. Y. B. Villarreal (2015) Increased level of protection of respiratory tract and kidney by combining different infectious bronchitis virus vaccines against challenge with nephropathogenic Brazilian genotype subcluster 4 strains. Avian Pathology, 44, 352-357
Yannick Gardin, Vilmos Palya, Kristi Moore Dorsey, John El-Attrache, Francesco Bonfante, Sjaak de Wit, Darrell Kapczynski, Walid Hamdy Kilany, Fabienne Rauw, Mieke Steensels and Retno D. Soejoedono (2016) Experimental and Field Results Regarding Immunity Induced by a Recombinant Turkey Herpesvirus H5 Vector Vaccine Against H5N1 and Other H5 Highly Pathogenic Avian Influenza Virus Challenges. Avian Diseases, 60:232-237.
C. ter Veen, N.D. de Bruijn, R. Dijkman1 & J.J. de Wit (2017). Prevalence of histopathological intestinal lesions and enteric pathogens in Dutch commercial broilers with time. Avian Pathology 46, 95-105
Aris Malo, Sjaak de Wit, Wim A J M Swart, Jane K A Cook (2017). Alternative methods to compare safety of live-attenuated respiratory Newcastle disease vaccines in young chicks. Veterinary Record, doi 10.1136/vr.104028 pp 1-7
Ruth Bouwstra, Jose Gonzales, Sjaak de Wit, Julia Stahl, Ron Fouchier, Armin Elbers (2017). Spatial-environmental risk analysis of introduction of low pathogenic avian influenza virus infections on poultry farms in the Netherlands, 2007-2013. Emerging Infectious Diseases, 23: 1510-1516.
J. J. de Wit , R. Dijkman , P. Guerrero , J. Calvo, A. Gonzalez and H. Hidalgo (2017). Variability in biological behaviour, pathogenicity, protectotype and induction of virus neutralizing antibodies by different vaccination programmes to infectious bronchitis virus genotype Q1 strains from Chile. Avian Pathology, 46, 666-675
Contributions to books
J.J. de Wit (1993). Nederhofhoenders. Diergeneeskundig memorandum, jubileumnummer, pp 144-154.
The white book of Gumboro Disease 2006 (publication Laboratores Hipra, S.A.)
Chapter “The diagnostic techniques in Gumboro disease”, pp 35-46.
De Wit, J.J. (2008). Practical epidemiology of poultry disease and multi-factorial conditions. In Pattison, McMullin, Bradbury and Alexander (Eds). Poultry Diseases 6th edition (pp 492-509). Saunders Elsevier
Jackwood, M.W. & de Wit, J.J. (2013). Infectious Bronchitis. In D.E. Swayne, J.R. Glisson, L.R. McDougald, L.K. Nolan, D.L. Suarez & V. Nair (Eds.), Diseases of Poultry 13th ed. (pp. 117-135). Ames, Iowa USA: Blackwell Publishing Professional.
D.R. Perez and J.J. de Wit (2017). Low-pathogenicity avian influenza. In D.E. Swayne (Ed.), Animal Influenza 2nd ed. (pp. 271-301). Ames, Iowa USA: Wiley Blackwell.
Manual OIE 2018, Chapter IBV
List of proceedings (first author)
Wit, J.J. de (1998). Detection of IgM by ELISA after IBV vaccination. Proceedings of the International symposium on infectious bronchitis and pneumovirus infections in Poultry. Rauischholzhausen, Germa¬ny, pp 361-365.
J.J. de Wit (2001). Gumboro Disease: estimation of optimal time of vaccination by the Deventer formula. Annual report and proceedings of COST Action 839: Immunosuppressive viral diseases in, pp 170-178.
J.J. de Wit, T.H.F. Fabri & J.F. Heijmans (2001). Reasons for vaccination failure.
Annual report and proceedings of COST Action 839: Immunosuppressive viral diseases in, pp 168-170.
J.J. de Wit, E.A.M. Graat, H. Smetsers, J.F. Heijmans & H.W. Saatkamp (2001). Epidemiological and economic aspects of IBDV in the Netherlands. Proceedings of the 2nd International symposium on infectious bursal disease and chicken infectious anaemia. Rauischholzhausen, Germa¬ny, pp 278-280.
J.J. de Wit, D.R. Mekkes, H.J.M. van der Heijden and J.F. Heijmans (2003). Sequencing data from Dutch IBDV strains involved in clinical outbreaks in the winter of 2003. Proceedings of COST Action 839: Immunosuppressive viral diseases in Perugia, Italy, p 28.
De Wit, J.J. and Van Gerwe, T.W.J.M. (2004). Statistical approach of the required number of birds per group and number of TOCs per bird for ciliostasis testing in efficacy trials of IBV vaccines. Proceedings of the IV. International symposium on Corona- and pneumovirus infections. Rauischholzhausen, Germa¬ny, pp 213-219.
De Wit, J.J., Nieuwenhuizen, J., and T.H.F. Fabri (2006). Protection by maternally derived antibodies and vaccination at day of hatch against early challenge with IBV serotype D388. Proceedings of the V. International symposium on Corona- and pneumovirus infections. Rauischholzhausen, Germa¬ny, pp 314-318
De Wit, J.J., Van der Meulen, A., and T.H.F. Fabri (2006). Predictive value of the results of an α-IBV IgM ELISA for the efficacy of IBV vaccinations in the field. Proceedings of the V. International symposium on Corona- and pneumovirus infections. Rauischholzhausen, Germa¬ny, pp 306-310
De Wit, J.J. (2008). Immunosuppressive processes in highly biosecure production systems. Proceedings XLV symposium Cientifico de Avicultura, Barcelona, Spain, pp 103-108.
De Wit, J.J., Van de Sande, H. and Prandini F. (2009) Enhanced efficacy of the use of a monovalent infectious bronchitis virus inactivated Vaccine in layers primed with H120 and 793B live IBV vaccines to increase the protection against challenge with 3 European serotypes of IBV. Proceedings of the VI. International symposium on Corona- and pneumoviruses and complicating pathogens. Rauischholzhausen, Germa¬ny, pp 159-167.
De Wit, J.J., and Van de Sande, H. (2009). Efficacy of combined vaccines at day of hatch against a D388 challenge in SPF and commercial chickens. Proceedings of the VI. International symposium on Corona- and pneumoviruses and complicating pathogens. Rauischholzhausen, Germa¬ny, pp 177-182
De Wit, J.J.. Swart, W.A.J.M and Fabri, T.H.F. (2009). The efficacy of IBV vaccinations in the field, association of the α-IBV IgM response, protection and vaccine application parameters. Proceedings of the VI. International symposium on Corona- and pneumoviruses and complicating pathogens. Rauischholzhausen, Germa¬ny, pp 188-192
J.J. de Wit, G.J. Boelm & W.A.J.M. Swart (2012). The required number of birds per group using different techniques in IBV vaccination/challenge experiments. Proceedings of the VII. International symposium on Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, pp 61-67.
J.J. de Wit, P Guerrero, J. Calvo and H. Hidalgo (2012). Report of the genotyping, pathotyping and protectotyping of recent strains from Chile. Proceedings of the VII. International symposium on Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, pp 230-241.
J.J. de Wit (2013). Underestimation of the difficulties of vaccination against viral respiratory diseases by mass application methods. Proceedings of the 18th congress of WVPA, Nantes, France, pp 63-67
J.J. de Wit, H.M.J.F. van der Heijden and R Dijkman (2013). Phylogenetic analysis of over 2000 Gumboro virus VP2 sequences resulted in 19 genotypes worldwide, what did we learn? Proceedings of the 18th congress of WVPA, Nantes, France, p 579
J.J. de Wit, M. Berendsen, A. Steentjes, T.H.F. Fabri, W.A.J.M. Swart (2014). Efficacy of IBV Atomizer vaccinations under experimental and field conditions: Protection and association between the IgM response and vaccination application parameters in the field. Proceedings of the 8th International symposium on avian Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, pp 269-275.
J.J. de Wit, P. Brandão, R. Koopman, L.Y. Villarreal (2014). Report of the genotyping, pathotyping and protectotyping of IBV strains from Brazil. Proceedings of the 8th International symposium on avian Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, pp 300-310.
J.J. de Wit, R. Koopman, L.Y. Villarreal (2014). Efficacy of MA5 and 4/91 vaccines applied in combination at d0 or separately at D0 and D14 against a D388, Q1 and variant 2 challenge. Proceedings of the 8th International symposium on avian Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, pp 325-328.
List of scientific proceedings (co-author)
J. Chacón, P. Vejarano, B. Bianchi, A. Piantino Ferreira, J.J. de Wit, T. Tatár-Kis, V. Palya, A. Kollár, Z. Pénzes, Y. Gardin (2014). Pathogenicity of infectious bronchitis virus isolates belonging to Brazilian BR-I genotype. Proceedings of the 8th International symposium on avian Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, pp 65-70.
J.K.A. Cook, J.J. de Wit (2014). How can meaningful protection studies for infectious bronchitis be performed under experimental conditions? Proceedings of the 8th International symposium on avian Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, pp 252-260.
R. Dijkman, G. Ramon, J.J. de Wit, C.Cazaban (2014). Comparison of 52 partial S1-gene sequences of infectious bronchitis virus strains of the same genotype detected in tracheas and kidneys of the same birds during an European epidemiological study in 2013. Proceedings of the 8th International symposium on avian Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, p 19.
Elbers, A.R.W., De Wit, J.J., Hulsbergen, H.B.A., van der Spek, A.N., Fabri, T.H.F., and Koch, G. (2007). Avian Influenza surveillance in poultry in the Netherlands between 2004-2006. Proceedings of WVPC2007 meeting, p 138
A. Feberwee, J.J. de Wit and W.J.M. Landman (2007). Mycoplasma synoviae – associated eggshell apex abnormailites. Proceedings of the 15th Congress and Exhibition of the WVPA, Beijing, China. p 234.
Jansen, C., Ariaans, M., van Haarlem, M., van de Haar, P., de Wit, J.J. and Vervelde, L. (2009). Infectious bronchitis virus induces acute interferon-gamma production through polyclonal stimulation of chicken leucocytes. Proceedings of the VI. International symposium on Corona- and pneumoviruses and complicating pathogens. Rauischholzhausen, Germa¬ny, pp 143-151
Landman, W.J.M., Dwars, R.M. and De Wit, J.J. (2005). High incidence of false layers in (re)production hens supposedly attributed to a juvenile infectious bronchitis infection. In Proceedings of the XIVth International Congress of the World Veterinary Poultry Association (p. 369). Turkey: Istanbul.
Mekkes, D.R., & Wit, J.J. de (2000). Report of the FIRST international ring trail for Infectious Bursal Disease Virus (IBDV) antibody detection in serum. Annual report and proceedings 2000 of COST Action 839: Immunosuppressive viral diseases in, pp 106-114.
Mekkes, D.R., & Wit, J.J. de (2002). Report of the second international ring trail for Infectious Bursal Disease Virus (IBDV) antibody detection in serum. Annual report and proceedings 2002 of COST Action 839: Immunosuppressive viral diseases in, pp 210-226.
I. Monne, V. Valastro, A. Fusaro, R. Dijkman, J.J. de Wit, G. Cattoli (2014). A phylogeny-based classification system for infectious bronchitis virus. Proceedings of the 8th International symposium on avian Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, pp 157-159.
H.W. Saatkamp, P.B.M. Berentsen and J.J. de Wit (2000). Animal Health economics: principles and applications to Gumboro Disease. Proceedings of the COST 839 Lyon meeting
L. Sesti, L. Sara, L. Alvarado, T. Mató, V. Palya, J.J. de Wit (2014). Diagnostic, epidemiology and control of the Q1 infectious bronchitis virus (IBV) variant strain in Peru, Colombia, Argentina and Chile. Proceedings of the 8th International symposium on avian Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, pp 56-64.
L. Sesti, C. Ardila, L. Alvarado, S. de Wit, and R. Dijkman (2016) MULTI-STRAIN INFECTION BY INFECTIOUS BRONCHITIS VARIANT VIRUSES IN BROILER AND BREEDER FLOCKS IN LATIN AMERICA. PROCEEDINGS OF THE SIXTY-FIFTH WESTERN POULTRY DISEASE CONFERENCE
April 24-27, 2016 Vancouver, BC, Canada. pp 252-256
L. Vervelde, D.A. van Haarlem, M.G.R. Matthijs, J.J. de Wit, C.A, Jansen (2012). Rapid NK-Cell activation after infection with infectious bronchitis virus M41. Proceedings of the VII. International symposium on Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, pp 155-163.
L. Vervelde, J.J. de Wit (2014). Mucosal immune responses to infectious bronchitis virus: An overview. Proceedings of the 8th International symposium on avian Corona- and Pneumoviruses and Complicating Pathogens. Rauischholzhausen, Germany, pp 222-227.
Wuijckhuise, L. van, Bosch, J., Franken, P., Wit, J. de, Frankena, K. and Elbers, A. (1997). Some epidemiological characteristics of bovine herpesvirus 1 (BHV1) infections as determined by bulkmilk testing of all Dutch dairy herds. Proceedings of 8th symposium of International society for veterinary epidemiology and economics. Paris.
Wuijckhuise, L. van, Franken, P., Hartman, E.G. and Wit, J.J. de (1997). A leptospirosis (L. interrogans serovar hardjo) control programme based on bulk milk surveillance and individual testing in dairy herds in the Netherlands 1989-1996.
Scientific posters
Comparison of a commercial Enzyme-linked immunosorbent assay with complement fixation test for the detection of Actinobacillus pleuropneumoniae. A. Schaller, J.J. de Wit and A. Rossi. IPVS 2004
Comparison of 4 ELISAs for detection of antibodies against PRRSV in pig herds with different situations of_PRRSV infection. J.J. de Wit, C. Cia, G.J. Bolink, C. van Maanen, M.F de Jong and M. Donadeu. IPVS 2004
A microarray-based approach for serological surveillance of avian influenza. Gudrun Freidl, Erwin de Bruin, Johan Reimerink, Janko van Beek, Sjaak de Wit, Marion Koopmans. ESWI conference 2011
Assessment of an immune-complex infectious bursal disease vaccine in “low” maternally-immune commercial broiler chicks. AAAP 2016, Texas
C. Cazaban, W.B.F. Swart, R.M.W. Rietema, J.J. de Wit, Y. Gardin
Molecular typing of Avibacterium paragallinarum by sequence analysis of the HPG-2 gene and the HMTp210 gene and evaluation of the serotyping PCR targeting the HMTp210 gene
Rianne Buter1, Anneke Feberwee1, Edgardo Soriano-Vargas2, Vladimir Morales-Erasto2, Sjaak J. de Wit1, Remco Dijkman1 WVPA Edinburgh 2017
List of publications in national or international popular poultry magazines
Lohmann magazine, Diagnosis of IBV infections
D.R. Mekkes and J.J. de Wit (1994), Diagnostic tools in detection, variant and virulent strains and antibody. World Poultry, Gumboro Special
J.J. de Wit (2004). Blood testing as a diagnostic tool. International Poultry Production, 12, number 1, pp 18-19
J.J. de Wit (2001). Counting the cost of IBDV. World Poultry, Gumboro Special 2, pp 6-7
J.J. de Wit (1996). IB bij leghennen, alleen vaccineren helpt. Pluimveehouderij, 26, 15
J.J. de Wit (1995). Nieuw wapen in de strijd tegen het IB-virus. Pluimveehouderij, 25, 20-21.
J.J. de Wit en P.C.A.M. van Beek (1994). Vreemde bacterie mogelijk oorzaak van stikkers. Pluimveehouderij, 24, 9.
J.J. de Wit (1993). Stikkers, nieuwe ziekte? Pluimveehouderij, 23.
J.J. de Wit (1992). REO komt meer voor dan gedacht. Pluimveehouderij, 22, 16-17.
J.J. de Wit (2003). Gumboro Disease – the optimal time for vaccination, International Poultry Production, 11, 19-23
Presentations
Scientific presentations in 38 countries (Europe, Asia, Africa, Latin America, USA)
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