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.
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Овечкин продлил безголевую серию в составе Вашингтона09:40，推荐阅读Line官方版本下载获取更多信息
Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10164-9
Губернатор области объявил режим ЧС регионального масштаба.