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\nIn the study that was published Feb. 19 in Science, researchers showed that vaccinated mice were protected against SARS-CoV-2 and other coronaviruses, Staphylococcus aureus and Acinetobacter baumannii (common hospital-acquired infections), and house dust mites (a common allergen). In fact, the new vaccine has worked for a remarkably wide spectrum of respiratory threats the researchers have tested, said Bali Pulendran, PhD, the Violetta L. Horton Professor II and a professor of microbiology and immunology who is the study’s senior author.
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今年政府工作报告有三大看点：一是单列并提高用于项目建设的地方政府专项债券额度，此举对基建投资具有直接且较为显著的拉动作用；二是新型政策性金融工具扩容，有望通过杠杆效应撬动数倍投资，最终形成数万亿元的投资增量；三是安排1000亿元专项资金用于支持消费和投资，这项制度创新体现了财政政策与货币政策协同发力的新思路。，推荐阅读yandex 在线看获取更多信息