Infectious bronchitis (IB), caused by infectious bronchitis virus (IBV), is a highly contagious
chicken disease, and can lead to serious economic losses in poultry enterprises. The …

Infectious bronchitis virus (IBV) is a member of genus gamma-coronavirus in the family
Coronaviridae, causing serious economic losses to the poultry industry. Reverse genetics is …

Avian infectious bronchitis virus is an important pathogen in poultry worldwide. Vaccination
is the only effective way to prevent and control IBV infection. H120, one of the safest vaccine …

Infectious bronchitis virus (IBV) strain H120 was successfully rescued as infectious clone by
reverse genetics. Thirteen 1.5–2.8 kb fragments contiguously spanning the virus genome …

Infectious bronchitis (IB) is a highly contagious viral disease and is responsible for
considerable economic losses in the poultry industry, worldwide. To mitigate the IB …

Infectious bronchitis virus (IBV) causes a major disease problem for the poultry industry
worldwide. The currently used live-attenuated vaccines have the tendency to mutate and/or …

Vaccination programs against infectious bronchitis virus (IBV) in Egypt depend on both
classical and/or imported variant IBV strain vaccines. However, many IBV outbreaks …

Avian infectious bronchitis virus (IBV) is the causative agent of infectious bronchitis, which
results in considerable economic losses. It is imperative to develop safe and efficient …

We have shown previously that replacement of the spike (S) gene of the apathogenic IBV
strain Beau-R with that from the pathogenic strain of the same serotype, M41, resulted in an …

Avian coronavirus infectious bronchitis virus (IBV) causes severe economic losses in the
poultry industry, but its control is hampered by the continuous emergence of new genotypes …