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当前,由于广泛推行麻疹减毒活疫苗(简称麻苗)接种已取得的显著效果。众多资料反映出麻疹的流行病学特征已有变化。近年来,国内外不少学者提出了麻疹的控制和消灭问题。1978年10月美国提出了1982年消灭麻疹的设想,加拿大则发表了消灭当地麻疹的声明。在一个县或更大范围内,通过麻苗接种迅速控制麻疹,国内已有报导,消灭
At present, due to the widespread implementation of live attenuated measles vaccine (referred to as flax seedlings) vaccination has achieved remarkable results. Numerous sources reflect changes in the epidemiological characteristics of measles. In recent years, many scholars at home and abroad put forward the control and elimination of measles. In October 1978, the United States put forward the idea of eliminating measles in 1982, while Canada issued a statement on eliminating measles in the country. In one county or even more, the rapid control of measles through the vaccination of measles has been reported in China and eliminated