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当前，尽管百日咳疫苗不能在整个生命周期起到保护作用，但仍是婴幼儿预防百日咳最重要的措施。毕竟年龄越小，百日咳症状越重，并发症越多，发生猝死的几率就越高，接种疫苗不仅能降低感染风险，还能减少百日咳重症发生率。

2024 marks the 50th anniversary of the establishment of the diplomatic relationship between China and Brazil. It also marks the 10th anniversary of the founding of the Confucius Institute at the University of Campinas in Brazil. Recently, an education group led by Brazilian university leaders as well as representatives from other walks of life have been invited to visit Beijing. During their visit, Prof. Bruno Martarello de Conti and Professor Gao Qinxiang, the Brazilian and Chinese directors of Confucius Institute at the University of Campinas in Brazil shared their opinions on the 50th anniversary of the establishment of the diplomatic relationship between China and Brazil, as well as people-to-people and cultural exchanges between the two countries.

如今，通过管网“一张图”，全村实施“源头截污三根管”，对卫生间污水、厨房污水、洗涤池污水采取入户收集、分类收集，从根源上化解了排污难题。大宅村还将污水治理与高标准农田建设、农业面源污染治理有机结合，将达标尾水资源用于火龙果种植灌溉，构建污水固废全利用零排放体系。

桑德斯当天来到中国医疗分队所在的中国二级医院，对接诊、住院、药房和生活区等场所进行实地考察。桑德斯赞扬医疗分队专业水平，并对分队队员给予高度评价。他说：“中国医疗分队执行维和任务准备很充分，医疗水平很专业。”

截至目前，龙南市共收集民间文学520多个，龙南山歌2300多首，调查收集婚、嫁、娶、丧等人生礼俗习俗30多种(类)，民间美术30多种，传统手工技艺80多种。(完)