-
散养散放的传统家禽养殖方式是禽流感发生、扩散和人群传播的重要原因
-
3、以下疾病符合中医温病特征( )
选项: 答案: SARS、禽流感
-
<span style=font-size:14px;font-family:宋体>低致病性禽流感主要由哪种亚型引起</span><span style=font-size:14px;font-family:宋体>?</span>
选项: A:<p><span style=font-size:14px;font-family:'Calibri',sans-serif>H7</span><span style=font-size:14px;font-family:宋体>亚型</span></p> B:<p><span style=font-size:14px;font-family:'Calibri',sans-serif>H3</span><span style=font-size:14px;font-family:宋体>亚型</span></p> C:<p><span style=font-size:14px;font-family:'Calibri',sans-serif>H9</span><span style=font-size:14px;font-family:宋体>亚型</span></p> D:<p><span style=font-size:14px;font-family:'Calibri',sans-serif>H5</span><span style=font-size:14px;font-family:宋体>亚型</span></p>
-
<span style=font-size:14px;font-family:宋体>低致病性禽流感主要由哪种亚型引起</span><span style=font-size:14px;font-family:宋体>?</span>
选项: A:<span style=font-size:14px;font-family:'Calibri',sans-serif>H7</span><span style=font-size:14px;font-family:宋体>亚型</span> B:<span style=font-size:14px;font-family:'Calibri',sans-serif>H3</span><span style=font-size:14px;font-family:宋体>亚型</span> C:<span style=font-size:14px;font-family:'Calibri',sans-serif>H9</span><span style=font-size:14px;font-family:宋体>亚型</span> D:<span style=font-size:14px;font-family:'Calibri',sans-serif>H5</span><span style=font-size:14px;font-family:宋体>亚型</span>
-
<span style=font-size:14px;font-family:宋体>高致病性禽流感主要由哪两种亚型引起?</span>
选项: A:<p><span style=font-size:14px;font-family:'Calibri',sans-serif>H7</span><span style=font-size:14px;font-family:宋体>亚型</span></p> B:<p><span style=font-size:14px;font-family:'Calibri',sans-serif>H3</span><span style=font-size:14px;font-family:宋体>亚型</span></p> C:<p><span style=font-size:14px;font-family:'Calibri',sans-serif>H9</span><span style=font-size:14px;font-family:宋体>亚型</span></p> D:<p><span style=font-size:14px;font-family:'Calibri',sans-serif>H5</span><span style=font-size:14px;font-family:宋体>亚型</span></p>
-
低致病性禽流感主要由哪种亚型引起</span><span font-size:14px;font-family:宋体>?</span>
选项: A:<span style=font-size:14px;font-family:'Calibri',sans-serif>H7</span><span style=font-size:14px;font-family:宋体>亚型</span> B:<span style=font-size:14px;font-family:'Calibri',sans-serif>H3</span><span style=font-size:14px;font-family:宋体>亚型</span> C:<span style=font-size:14px;font-family:'Calibri',sans-serif>H9</span><span style=font-size:14px;font-family:宋体>亚型</span> D:<span style=font-size:14px;font-family:'Calibri',sans-serif>H5</span><span style=font-size:14px;font-family:宋体>亚型</span>
-
禽流感的流行病学史主要包括哪些内容
-
人禽流感只经呼吸道传播( )。选项: A:对 B:错
-
预防禽流感,我们要做到()。
-
1918年的流感H1N1来自于禽流感。