title: Two outbreaks of very virulent infectious bursal disease virus in Pakistan.
authors.affiliation: Molecular Virology Laboratory, Department of Veterinary Microbiology, University of Agriculture, Faisalabad 38040, Pakistan.
authors.forename: M A
authors.initials: MA
authors.lastname: Zahoor
authors.forename: I
authors.initials: I
authors.lastname: Hussain
authors.forename: Q M
authors.initials: QM
authors.lastname: Khan
mesh_terms: D000818:Animals; D018175:Birnaviridae Infections / Q000453:epidemiology / Q000662:veterinary*; D002645:Chickens; D004196:Disease Outbreaks / Q000662:veterinary*; D005260:Female; D007243:Infectious bursal disease virus / Q000302:isolation & purification*; D008297:Male; D010154:Pakistan / Q000453:epidemiology; D011201:Poultry Diseases / Q000453:epidemiology*; D020133:Reverse Transcriptase Polymerase Chain Reaction / Q000662:veterinary