First detection of highly pathogenic H5N6 avian influenza virus on the African continent

被引:9
|
作者
Shittu, Ismaila [1 ]
Bianco, Alice [2 ]
Gado, Dorcas [1 ]
Mkpuma, Nicodemus [1 ]
Sulaiman, Lanre [1 ]
Laleye, Agnes [1 ]
Gobbo, Federica [2 ]
Bortolami, Alessio [2 ]
Bonfante, Francesco [2 ]
Vakuru, Columba [3 ]
Meseko, Clement [1 ]
Fusaro, Alice [2 ]
Shamaki, David [1 ]
Alabi, Olaniran [3 ]
Terregino, Calogero [2 ]
Joannis, Tony [1 ]
机构
[1] Natl Vet Res Inst, Vom, Nigeria
[2] Ist Zooprofilatt Sperimentale Venezie, Padua, Italy
[3] Fed Minist Agr & Rural Dev, Abuja, Nigeria
关键词
Highly pathogenic avian influenza virus; live bird market; Nigeria; duck; NIGERIA;
D O I
10.1080/22221751.2020.1757999
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Since 2013, highly pathogenic avian influenza (HPAI) subtype H5N6 (clade 2.3.4.4) has been reported in wild birds and poultry in Asia as well as in other parts of the globe. In Africa, information on the presence of this virus subtype is lacking. This study reports the first detection of a HPAI (H5N6) virus (clade 2.3.4.4b) in a duck from a live bird market in Nigeria, whose genome is closely related to the European 2017-2018 H5N6 viruses, indricating a recent virus introduction into the African continent.
引用
收藏
页码:886 / 888
页数:3
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