Katrina Cough 

The upper respiratory aggravation caused by the dried debree left over in post Katrina New Orleans. Symptoms include coughing, sneezing, runny nose, itchy eyes. Can't be cured with Robitussen

Ever since I moved back to the South Shore I've had that Katrina cough.

Katrina Cough by IzzyMargo February 13, 2006

Katrina cough 

an alleged cluster of respiratory illnesses believed to be caused by the dust and mold kicked up in the wake of Hurricane Katrina's destruction of New Orleans

The existence of the Katrina cough is not agreed upon.

Katrina cough by The Return of Light Joker April 27, 2008