大家在查：强毒河西岸 phohodipsia Sardari 穆斯林游击队 LoloSoetoro strings attached 贝特加苏托洛泽拉尔达

DHV-1

DHV-1

DHV-1

DHV-1

1

Among them , DHV-1 is the most virulent , since the mortality rate can reach high up to 80% once ducklings infected within 3 weeks old .

三种鸭肝炎病毒以 DHV-1 病原性最强，当 3 周龄以内之小鸭感染 DHV-1 病毒时，其致死率高达 80%以上。

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