Following is a transcript of the video. Narrator: Achoo! Are you sick? Don't you dare sneeze on me! Do you know how far your germs can travel? Normally, you hold about half a liter of fluid in ...

This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of your snot.

Follow her on Twitter @wear_a_helmet. Sometimes, the best cure for a mysterious illness is a sneeze. In Helmet, California, 5-year-old Khloe Powell had been struggling with terrible nasal pain for ...