rabbit flu
Being a brother to the swine flu, rabbit flu is rumored to be a contagious disease that makes you sneeze fwee. It is often referrred to as H3N3.
Person 1: Vincent don't give me the rabbit flu!
Vincent: AchFWEEEE
Person 1: Crap now I have it!
Person 2: Good thing I got my 3 vaccines.
Vincent: Fwee?