冬天本来就是流感盛行,禽流感的存在使流感形势更加严峻,让我们这个冬天对流感必须提高警惕积极预防,不敢有一丝大意。禽流感的严重性中国工程院院士钟南山指出,流感病毒每年都在变异,如果和禽流感混合,再演变为人传人的病毒,那将是人类的一场灾难。也就是说,如果一个人同时患 Winter is always a pandemic of influenza. The presence of bird flu has made the flu situation even worse. This winter we must be vigilant against the flu and actively prevent it. Zhong Nanshan, a member of the Chinese Academy of Engineering, pointed out that the influenza virus is mutating every year. If it is mixed with bird flu and then evolved into a human-transmitted virus, it will be a catastrophe for mankind. That is, if a person is both affected