Yum, who's hungry for a slice of cake loaded with bacteria? A chip dipped in both salsa and bacteria? Mmm, what about a piece of toast that just fell on the bacteria-covered floor?
원문출처 : http://www.cnn.com/2017/08/10/health/science-dirty-food-habits-study/index.html
원문출처 : http://www.cnn.com/2017/08/10/health/science-dirty-food-habits-study/index.html