Tropical fever is a term used to describe a variety of illnesses caused by viruses or parasites that are found in tropical climates. Two of the most common types of tropical fever are dengue and AGUE. Dengue is a viral infection spread by mosquitoes that causes severe flu-like symptoms, while AGUE is a parasitic infection that can cause fever, chills, and fatigue. Both of these illnesses can be serious and require medical attention.