ChickensChick EmbryoPoultry DiseasesChicken anemia virusBursa of FabriciusAvian ProteinsMolecular Sequence DataBase SequenceAmino Acid SequenceMarek DiseaseAvian LeukosisInfluenza in BirdsAvian leukosis virusSpecies SpecificityCloning, MolecularGizzardDucksPoultry ProductsNewcastle DiseaseDNACloacaTurkeysInfluenza A Virus, H9N2 SubtypeAlpharetrovirusOviductsRNA, MessengerAvian Sarcoma VirusesPoultryFeathersMeatPhylogenyComb and WattlesCampylobacter jejuniNewcastle disease virusInfectious bursal disease virusEggsCampylobacter InfectionsCoturnixSpecific Pathogen-Free OrganismsCells, CulturedEimeriaMardivirusQuailBirnaviridae InfectionsMusclesSequence Homology, Amino AcidSalmonella enteritidisErythrocytesCecumCell LineGenesSequence AlignmentSalmonella Infections, AnimalGeeseGene Expression Regulation, DevelopmentalSequence Analysis, DNADNA, ComplementaryTranscription, GeneticInfluenza A Virus, H5N1 SubtypeMutationCoccidiosisFibroblastsMolecular WeightFood MicrobiologyGene Expression RegulationBirdsSequence Homology, Nucleic AcidLiverNucleic Acid HybridizationGenomeKineticsTime FactorsEvolution, MolecularEimeria tenella