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 ...

It's spring and if you feel like your seasonal allergies are worse every year, it’s not just in your head (or your sinuses).

Also, a sneeze helps your body get rid of things that can make you sick. The Library of Congress notes several likely origins. Some date it back to Gregory the Great, Pope Gregory I, who was the ...