What exactly causes the smell that we emit when we sneeze?!

Question: What exactly causes the smell that we emit when we sneeze.?
Answers:

I didnt know we emitted a smell when sneezing. If I did then I would think I had a nasal infection and see a doc for it.Health Question & Answer

We emit a smell when we sneeze.?Health Question & Answer

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What exactly causes the smell that we emit when we sneeze?!

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