皇家疫苗接种,守护健康,抵御疾病,护航未来。钢骨架复合管
作者:屈志轩, 发布时间:2025-10-25 17:29:46
In 1768, in the midst of a severe smallpox epidemic that killed every tenth inhabitant of the country, Empress Catherine II decides to set a personal example for her subjects: together with her heir, Tsarevich Paul, she is the first to be vaccinated against the terrible disease and declares vaccination mandatory for everyone - despite the court intrigues, peasant revolts and an...
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