加拿大卫生署疾病控制中心主任史毕卡表示，在预防世界性流行性感冒方面，加拿大已领先世界各国。据卫生署的说法．预防方法很简单，只要有大量的鸡，用其蛋即可制造感冒疫苗。 根据历史经验，每当流行性感冒爆发时，鸡等家禽均是此种感冒的传染媒介，因此这些鸡生的蛋便是感冒 Spikeca, director of the Canadian Department of Health’s Centers for Disease Control, said Canada has led the world in preventing the world’s flu. According to the Department of Health. The precautionary approach is simple, as long as there are a large number of chickens, the flu vaccine can be made with its eggs. According to historical experience, poultry such as chickens are the vectors of influenza whenever an outbreak of influenza occurs. Therefore, the eggs of these chickens are cold