今年世界卫生日的主题是“免疫——每个儿童应有的机会”。开展这一活动的目的是为了争取在1990年使全世界儿童都能得到计划免疫。大力普及计划免疫是预防和控制严重危害儿童健康的六种传染病的最经济、最简便、最有效的手段,是保护儿童,提高人口素质,使民族昌盛、造福于子孙万代的崇高事业。4月25日是全国儿童预防接种宣传日,我军区医院、门诊部等医疗单位组织由 The theme of this year’s World Health Day is “Immunization - every child’s due opportunity”. The purpose of this activity is to secure the immunization of children around the world by 1990. Vigorously popularizing planned immunization is the most economical, easiest and most effective way to prevent and control the six kinds of infectious diseases that seriously endanger the health of children. It is a lofty cause of protecting children, improving population quality, enabling the nation to prosper and benefiting all generations. April 25 is the National Children’s Vaccination Publicity Day, our military hospital, clinics and other medical organizations organized by