This year’s seasonal vaccine contains three influenza viruses — one A (H3N2) virus, one regular seasonal A (H1N1) virus unrelated to the swine flu strain and one B virus.
今年的季节流感疫苗含有三种流感病毒——一种甲型（H3N2）病毒，一种与猪流感毒株无关的常规季节性甲型（H1N1）病毒，以及一种乙型病毒。
Influenza a, B and c, three separate strains of the virus, cause the flu.
三种不同的流感病毒流感A型、流感B型和流感C型都能引起流感。
“It’s a very strange thing for us to see that amount of influenza at this time of year, ” said Dr. Daniel B. Jernigan, deputy director of the agency’s flu division.
这个机构的流感司副司长DanielB. Jernigan博士说：“今年这个时候看到的流感数量，对我们来说是非常奇怪的事情。”
The swab test, which involves taking a mucus sample from the nasal cavity, can distinguish between swine flu (H1N1), A and B strains of the virus.
这个棉签试验，需要从鼻腔采取一些粘液样本，能够区分出猪流感(H1N1)中的A和B病毒株，伦敦南部的圣乔治医院现在就是用流感Xpert试验。
B: I feel very tired. I think I've got the 'flu.
B：我感觉非常疲劳。我想我可能是得了流感。
There is a particular acupressure point, Bearing Support (B 36), that governs resistance, especially resistance to colds and flu.
有一个特定的穴位点，轴承支架(乙36)，即管阻力，尤其是抵抗感冒和流感。
A school in western China was shut down after an outbreak of Type B influenza, a local health official said Tuesday, not the more lethal swine flu.
中国西部地区的一位卫生官员周二说，当地一所学校爆发了B型流感，不是高致病性猪流感，学校随后关闭。
A school in western China was shut down after an outbreak of Type B influenza, a local health official said Tuesday, not the more lethal swine flu.
中国西部地区的一位卫生官员周二说，当地一所学校爆发了B型流感，不是高致病性猪流感，学校随后关闭。
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