Avian influenza viruses (H5N1) of clades 2.3.4.1, 2.3.4.2, and 2.3.2.1 were introduced into Laos in 2009–2010. To investigate these viruses, we conducted active surveillance of poultry during March 2010. We detected viruses throughout Laos, including several interclade reassortants and 2 subgroups of clade 2.3.4, one of which caused an outbreak in May 2010.
All Keywords
【저자키워드】 viruses, Influenza, Surveillance, Laos, H5N1, Avian influenza virus, Domestic Poultry,
【저자키워드】 viruses, Influenza, Surveillance, Laos, H5N1, Avian influenza virus, Domestic Poultry,