人类寿命的增加,约有10岁得益于抗生素的广泛使用;今天抗生素的开发已近枯竭,而已经严重依赖于抗生素的人类比任何时候都更迫切地需要新型抗生素1941年2月,伦敦拉德克利夫医院。48岁的警察艾伯特·亚历山大因伤口化脓感染,正濒临死亡边缘。亚历山大是因为刮脸不慎划破皮肤, The increase in human life expectancy, at the age of 10, has benefited from the widespread use of antibiotics; the development of antibiotics is almost exhausted today and humans that have become heavily dependent on antibiotics are in greater need of new antibiotics than ever before. February 1941, London Declif Hospital. The 48-year-old police officer, Albert Alexander, is infected with an incurable wound and is on the brink of death. Alexander accidentally scratched the skin because of shaving,