It is important because adult know what they are doing and saying
Answer:
According to a non-scientific test done by Mythbusters back in 2010, sneezing into your elbow can effectively prevent the fluids from spreading, whereas you could still sneeze through a tissue or hanky and end up with gunk all over your hands. So, whatever you do, cover up that sneeze.
Explanation:
Keep the extra snacks in the car trunk!