BisonChickensFingersZinc FingersDucksHepatitis B Virus, DuckArtiodactylaMycoplasma bovisDrugs, Chinese HerbalHepatitis Virus, DuckMalignant CatarrhChinaPoultry DiseasesMedicine, Chinese TraditionalMolecular Sequence DataHepadnaviridae InfectionsChick EmbryoAmino Acid SequenceAsian Continental Ancestry GroupBase SequenceNorthwest TerritoriesCricetinaeHepatitis, Viral, Animal