流感的传染性很高。
But when it has, the bird flu has proved to be a highly infectious and potent disease, that is fatal 60 percent of the time.
但这种禽流感病毒已经被证明是一种高传染性且强有力的疾病，60%将是致命的。
Controversial research is set to resume on artificially creating a new highly contagious form of the H5N1 bird flu virus, which could be spread by humans.
科学家称将重启对一种新型高传染性H5N1禽流感病毒的研究，这种病毒可以通过人际传播，此举引起广泛争议。
To combat the flu coming season, this is a must have! It's better to take this than to suffer through the flu. Highly recommended to help shorten flu symptoms.
要打败流感，就一定要有这个东西，吃这个总比得流感那么痛苦好吧，高度推荐，有助于减轻流感的症状。
To combat the flu coming season, this is a must have! It's better to take this than to suffer through the flu. Highly recommended to help shorten flu symptoms.
要打败流感，就一定要有这个东西，吃这个总比得流感那么痛苦好吧，高度推荐，有助于减轻流感的症状。
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