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表格说明:(2)本月新发生次数G: 山羊(Goat); C: 鸡(Chicken); No. of new outbreaks during the month D: 鸭(Duck); Go: 鹅(Goose) ;(3)本月累计发生次数R: 兔(Rabbit) Total number of outbreaks during the month (6)发病数(4)血清型No. of cases during the month Virus or bacterium types identified (7)