Study Links Water Wall, Legionnaires' Disease Uptick     Here's
a title for a medical study that you just couldn't make up: An
Outbreak of Legionnaires Disease Associated with a Decorative
Water Wall Fountain in a Hospital. Yikes. The study was
published yesterday in the journal Infection Control and
Hospital Epidemiology. It found that a water wall in a Wisconsin
hospital lobby - perhaps intended to be soothing - in fact
helped to spread a potentially life-threatening bacteria. Thomas
Haupt is the lead author of that study. He's an epidemiologist
for the Wisconsin Division of Public Health. Thomas, welcome to
the program.  THOMAS HAUPT: Glad to be here.  CORNISH: First of
all, explain briefly what Legionnaires' disease is.  HAUPT:
Legionnaires' disease is a respiratory infection that results in
pneumonia. Symptoms would include headache, high fevers, lack of
appetite. It has about a 10 percent fatality rate and that's
something that actually is caused by inhalation of bacteria from
a contaminated water sourc