Lethbridge Herald52 分钟
First presumptive human case of H5N1 avian flu acquired in Canada detected in teen
British Columbia's Ministry of Health says the first suspected human case of highly pathogenic avian flu contracted in Canada ...
The Canadian Press on MSN55 分钟
First presumptive human case of avian flu acquired in Canada detected in teen
British Columbia's Ministry of Health says the first suspected human case of highly pathogenic avian flu contracted in Canada ...
来自MSN58 分钟
Oregon's first human case of avian influenza reported
The first human case of the highly pathogenic avian influenza in Oregon has been confirmed, health officials announced on ...