Chronic Sinusitis Linked to Airborne Fungi?

Despite the enormous health impact of chronic sinusitis -- nearly 30 million people were diagnosed with sinusitis in 2002, according to U.S. Centers for Disease Control and Prevention, and direct costs of the illness exceed $5.6 billion per year -- the condition is very poorly understood. But scientists at the Mayo Clinic have discovered a possible link between chronic sinusitis and airborne fungi. Read the story now.