Bacterium is one of the familiar microbes in our life.Intestinal and stomach diseases caused by bacteria are the most common illnesses such as cholera and dysentery.

• 摘要细菌是存在于日常生活中的微生物之一，由细菌引起最常见的相关疾病为肠胃管道方面的疾病，例如霍乱、痢疾等。