https://blogs.mercola.com:443/sites/vitalvotes/archive/2004/03/24/Sinusitis-is-an-Immune-Disorder-Caused-by-Fungus.aspxResearchers have found that chronic sinusitis, which causes long-term nasal congestion, production of thick mucus and loss of sense of smell, is an immune disorder caused by fungus. Results of their research suggest that common airborne fungi lodge inenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)