1989年冬，我区少数县市局部地区发生脊髓灰质炎爆发流行，至1990年春共发生99例，发病率为3.2／10万。1990年开始实施湖北省消灭脊灰规划，在开展常规免疫的同时，对部分县市进行了脊灰疫苗的强化免疫。1993～1996年又按全国统一方案，在全区对0～4岁儿童进行3次6轮消灭脊灰强 In the winter of 1989, a polio epidemic took place in some areas in a few counties and cities in our country. By the spring of 1990, there were 99 cases with a prevalence of 3.2 / 100,000. In 1990, Hubei implemented polio eradication planning, while carrying out routine immunization, polio vaccines were intensified in some counties and cities. From 1993 to 1996, according to the national unified plan, three rounds of 6 cycles of eradication of polio in children aged 0-4 years