\nBut Stanford Medicine researchers and collaborators have taken an astonishing step forward in that quest, surprising even themselves. In a new study in mice, they have developed a universal vaccine formula that protects against a wide range of respiratory viruses, bacteria and even allergens. The vaccine is delivered intranasally — such as through a nasal spray — and provides broad protection in the lungs for several months.
第三篇 加快高水平科技自立自强 引领发展新质生产力
，更多细节参见吃瓜
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Environment Agency。谷歌是该领域的重要参考
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