Virus derived from Infectious bronchitis (IB) is a Newly Identified virus genotype known as IB IB - QX, or viruses Interact genetically with IB - QX, referenced here as IB virus similar to QX. The IB may be virus Live Attenuated or Inactivated. Live Attenuated viruses, IB, may occur through the pass as a virus similar to IB - QX.IB Viruses are useful as, inter alia, vaccines against Viruses similar to QX IB - and IB - QX. Therefore, the vaccine strains of known Viruses have proven to be insufficient to protect against Infectious bronchitis caused by IB - and IB virus similar to QX - QX.Ovaj izum odnosi se na viruse koji uzrokuju zarazni bronhitis (IB), dobivene iz nedavno identificiranog genotipa virusa IB, poznatog kao IB-QX, ili na viruse genetski srodne IB-QX, koje se u ovoj specifikaciji navodi kao viruse sl i č ne IB-QX. Virusi IB prema ovom izumu mogu biti ž ivi i atenuirani ili inaktivirani. Ž ive, atenuirane viruse IB prema ovom izumu m o ž e se dobiti serijskim pas a ž ama virusa sl i č nih IB-QX. Viruse IB prema ovom izumu m o ž e se, izm e đ u ostalog, upotrijeb iti za cijepiva protiv virusa IB-QX i virusa sl i č nih IB-QX. Do sada su se poznati cjepivni sojevi virusa IB pokazali kao ne djelotvorni u z a š titi protiv zaraznog bronhitisa kojeg uzrokuju virus IB-QX i virusi sl i č ni IB-QX.