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And though most scientists hail vaccines as one of public health’s greatest achievements, they have provoked fear, distrust, and contentious resistance since Edward Jenner invented the first vaccine, to prevent smallpox, in the late 1700s.，这一点在同城约会中也有详细论述
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今年春节，小科智行（太仓）汽车科技有限公司创办人科瑞斯和蒋筱桦夫妇，在江苏太仓度过了一个别样假期。科瑞斯与两名德国专家在实验室攻坚新产品研发，蒋筱桦则梳理专利申报材料、规划企业发展。在他们眼里，这座距上海仅50公里的江南小城，是一个能让人沉心做事、惬意生活的理想之地。