Hypervariable region
Biology
Infectious bronchitis virus
Genotype
Avian infectious bronchitis virus
Phylogenetic tree
Virology
Virus
Strain (injury)
Avian infectious bronchitis
Gene
Veterinary medicine
Microbiology
Genetics
Coronavirus disease 2019 (COVID-19)
Medicine
Disease
Pathology
Anatomy
Infectious disease (medical specialty)
