title: Avian infectious bronchitis virus: isolation of an apparently new variant in Italy.
authors.affiliation: Institute of Veterinary Microbiology and Immunology, University of Milan, Italy.
authors.forename: A
authors.initials: A
authors.lastname: Zanella
authors.forename: R
authors.initials: R
authors.lastname: Coaro
authors.forename: G
authors.initials: G
authors.lastname: Fabris
authors.forename: R
authors.initials: R
authors.lastname: Marchi
authors.forename: A
authors.initials: A
authors.lastname: Lavazza
mesh_terms: D000818:Animals; D002645:Chickens; D018352:Coronavirus Infections / Q000473:pathology / Q000662:veterinary*; D004196:Disease Outbreaks / Q000662:veterinary; D005260:Female; D001351:Infectious bronchitis virus / Q000302:isolation & purification*; D007558:Italy; D008297:Male; D011201:Poultry Diseases / Q000821:virology*