Symptoms Of Dengue Fever For Toddlers . Once you are infected with one of the dengue viruses, you will develop immunity to that virus for the rest of your life. Dengue Fever Treatment for Babies And Toddlers. Notice Dengue Symptoms in Your Child? Here’s What to Do (Elmer Carter) Dengue fever is an acute viral illness caused by four strains of the dengue virus. It has also been referred to as "breakbone fever" because of the symptoms it causes. Dengue is not found in mosquitoes in the UK, but can be found in parts of Southeast Asia, the Caribbean, the Indian subcontinent, South and Central America, Africa, the Pacific Islands. There is no specific cure Untreated dengue can develop into severe dengue, also called dengue haemorrhagic fever (DHF). Dengue Fever Information Including Symptoms, Diagnosis, Treatment, Causes, Videos, Forums, and local community support. Dengue Fever – Know the Symptoms of Dengue Fev...