Health officials say local mosquitoes in Florida spread the disease . up to 100 million dengue cases have been reported in Eight Florida counties . Dengue rarely occurs in Florida . Dengue fever is passed from person to person by mosquitoes . There are Eight infections 2010 worldwide , the WHO says .
Health officials say local mosquitoes in Florida spread the disease . up to 100 million dengue cases have been reported in Eight Florida counties . Dengue rarely occurs in Florida . There are Eight infections 2010 worldwide , the WHO says .