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引言 白喉在我國流行很广,每年威脅着兒童的安全,消滅白喉病是我們衛生工作者的重要任务。 对傳染病的特異性的个休預防,至今已有很多的方法,其中以注射法为最普遍和可靠(白喉預防就是采用这种方法)。但是注射法有不少缺点,就是需要大量熟練的專門人員和严密的消毒手續,因此每次大規模的預防接种都得消耗大量人力物力。这就大大的限制了这种方法的普遍推行,如能尋得一
Introduction Diphtheria is very prevalent in our country, threatening the safety of children every year and eliminating diphtheria as an important task for our health workers. There are a lot of ways to prevent specific offensive diseases. Among them, the injection method is the most common and reliable (diphtheria prevention is to use this method). But there are many shortcomings of injection, which requires a large number of skilled specialists and strict disinfection procedures, so every large-scale vaccination have to consume a lot of manpower and resources. This greatly limits the universal implementation of this method, if one can be found