Once Koch established the methods to grow pure cultures of bacteria like tuberculosis and anthrax, he demonstrated for the first time that microbes can cause diseases, a feat that earned him the 1905 Nobel Prize in Physiology or Medicine.
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US citizens should “consider leaving Israel while commercial flights are available”, the Department of State advisory added. It also urged against travel to Israel.，推荐阅读WPS下载最新地址获取更多信息
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