美国一科学家说他偶然发现用来制作面包的酵母可治疗普通感冒,但对流感无效。加利福尼亚大学的微生物与免疫学教授达斯古普塔说,他最近发现酵母中含有一种可以防止感冒病毒在人体细胞中繁殖扩散的成分。将这种成分注入人体细胞便可阻止脊 A scientist in the United States said he occasionally discovered that the yeast used to make bread cures the common cold, but not for the flu. Dath Gupta, a professor of microbiology and immunology at the University of California, said he recently found that yeast contains a component that prevents the spread of the cold virus in human cells. Injecting this ingredient into human cells stops the spine