44. Some strains of 试卷bacteria are so harmful that a tiny few can have deadly consequen对比一下永利娱乐场ces.
45. Researchers found how many bacteria got into the food did not have much to do with how long the food stayed on a contaminated floor.
43. For a long time people have had the experience of deciding whether or not to eat food picked up from the floor.
42. Chances are you will not fall sick because of eating food picked up from the floor.
41. Keeping everything clean is the best way to stay healthy.
40. The author’s research centers around how food gets contaminated.
39. Males are less likely than females to eat food that may have been contaminated.
38. Food contamination may result from various factors other than food dropping on the floor.
37. Whether food is contaminated depends much on the number of bacteria that get onto it.
36. A research project found bacteria made their way to the food on the floor in five seconds.
36-40 FCLEA 41-45 NMDKH
Is it really OK to eat food that’s fallen on the floor?