摘要
Dear Editor,Akabane virus(AKAV),an orthobunyavirus,is transmitted primarily by biting midges and is widely distributed throughout the world except the Europe.AKAV was first isolated from mosquitoes in Japan(Oya et al.,1961).Although pregnant cows,ewes,and goats infected with AKAV exhibit no clinical signs of disease,in utero infections result in abortion,premature birth,stillbirth。
Dear Editor,Akabane virus（AKAV）,an orthobunyavirus,is transmitted primarily by biting midges and is widely distributed throughout the world except the Europe.AKAV was first isolated from mosquitoes in Japan（Oya et al.,1961）.Although pregnant cows,ewes,and goats infected with AKAV exhibit no clinical signs of disease,in utero infections result in abortion,premature birth,stillbirth,
基金
supported in part by a Research and Development Project for Application in Promoting New Policies in Agriculture,Forestry and Fisheries grant from the Ministry of Agriculture, Forestry and Fisheries
a Grant-in-Aid from the Ministry of Education,Culture,Sports,Science and Technology of Japan
关键词
病毒特性
非结构蛋白
基因敲除
怀孕
山羊
NSS
突变体
重组
pregnant mutant abortion premature birth primarily vaccine throughout removed inoculated
