Gosling plague is caused by goose parvovirus (GPV), a highly infectious septic disease with high mortality. At present the waterfowl of some areas has been invaded by GPV and new goose parvovirus (N-GPV), such as Europe, Asia and America which have caused considerable economic loss and with a severe hidden danger. After the infection of goslings less than 10 days of age, the morbidity and mortality are above 90.00% and even up to 100%.
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