No abstract available
MeSH terms
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Animals
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Chickens / virology
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China / epidemiology
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Circoviridae Infections / epidemiology
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Circoviridae Infections / transmission
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Circoviridae Infections / veterinary*
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Circoviridae Infections / virology
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Geese / virology
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Gyrovirus / genetics
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Gyrovirus / isolation & purification*
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Gyrovirus / pathogenicity
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Humans
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Poultry Diseases / epidemiology*
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Poultry Diseases / transmission
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Poultry Diseases / virology*