<unk> s <unk> s) refer to a group of illnesses that are caused by several distinct families of viruses. The term<unk> " commonly describes a severe multi-organ syndrome. In this condition the vascular system is usually affected, diminishing the body's ability to regulate itself. The symptoms may include bleeding, however, this is seldom life-threatening. The severity of the disease will depend on the underlying virus causing it, and can range from mild to life-threatening. Geographically, these viruses are distributed over the globe. However, since each virus has its own host, some diseases are more commonly seen in certain areas than others.
Viral hemorrhagic fever
Argentine hemorrhagic fever
Crimean-Congo hemorrhagic fever
Dengue fever
Blackwater fever
Malaria
Venezuelan hemorrhagic fever
Boutonneuse fever