The Daily Galaxy on MSN2 天
Did This Bronze Age Sheep Trigger One of History’s Deadliest Diseases?Scientists have uncovered a 4,000-year-old ancestor of the Black Death in the remains of a Bronze Age sheep, shedding light ...
ScienceAlert on MSN4 天
Ancestor of Black Death Has Been Discovered in Bronze-Age Sheep"It was remarkable to discover a domesticated sheep from the Bronze Age that was infected with LNBA plague. This gave us an ...
（麻省11日综合电）哈佛医学院遗传学家戴维雷赫领导的最新DNA研究发现，全球80亿人口中有约半数人的祖先可追溯至5000年前生活在现在乌克兰境内的颜那亚人（Yamnaya）。这群游牧民族不仅塑造了欧洲人口结构，也推动印欧语系的扩张，影响范围遍及欧亚大 ...
It is commonly accepted that insects could possibly be a mechanical vector for transferring pathogens. Especially now larvae ...
3 天on MSN
这一困境也反映在马克·哈里森对于疾病全球史的论述中。哈里森强调要写作一种疾病的全球史，我们不得不使用现代西方的疾病范畴，如果不使用这些范畴，我们就无法将疾病传播、传染病的兴起、消失与环境、经济、政治变迁关联起来。在面对现代西方疾病范畴如何在其他地方的 ...
NT: Not tested; TCID: Tissue culture infectious dose. 2 Special Infectious Agents Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia 3 Department of Medical ...
哈佛医学院遗传学家雷赫（David Reich）领导的最新DNA研究发现，全球80亿人口中有约半数人的祖先可追溯至5000年前生活在现在乌克兰境内的颜那亚人（Yamnaya）。这群游牧民族不仅塑造了 欧洲 人口结构，也推动印欧语系的扩张，影响范围遍及欧亚大陆。研究进一步揭示，颜那亚人透过骑马与征服改变了古代社会，并可能携带鼠疫细菌，加速扩张进程。
Diarrhea is usually contagious when it is acute, meaning it comes on suddenly. Acute diarrhea is often caused by a microorganism such as a bacteria or virus. These microorganisms can be easily passed ...
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