“未来之城”布局智慧农业：云端灌溉，AI管理
\nThere have long been hints that innate immunity can last longer in certain circumstances. The most-studied example is the Bacillus Calmette-Guerin tuberculosis vaccine, which is given to some 100 million newborns every year. Epidemiological and clinical studies have shown that it can decrease infant mortality from other infections, suggesting that the cross-protection could last months. But the phenomenon was inconsistent and the mechanism mysterious.
，这一点在有道翻译中也有详细论述
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Стало известно о расколе внутри руководства Ирана после смерти Хаменеи08:22
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