1764年,俄国天花肆虐,当时已有了牛痘疫苗,但并未普及,敢接种者寥寥。就连负责这项工作的专家,也担心一旦失败会导致成千上万人死亡。此时,女皇叶卡捷琳娜二世却毅然表示,自己要成为俄国“第一个种牛痘的人”。女皇的举动使左右大惊失色,纷纷劝驾。但女皇说:“我主意已定,任何人别 In 1764, smallpox in Russia ravaged the country. At that time, a cowpox vaccine was available but it was not widely used. Even experts responsible for this task feared that if they failed, tens of thousands of people would die. At this time, Empress Catherine II resolutely stated that she would become Russia’s “first kind of cowpox person”. The Queen’s move made the left and right panicked. They urged them to drive. But the empress said: "My idea has been set, nobody else