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 ...

A simple sneeze can travel up to 100 miles an hour and spray a cloud of 100,000 germs. Sounds gross, but sneezing is actually a protective reflex that's designed to keep you healthy. It begins ...