Webfever, rash and bleeding. Viral haemorrhagic fevers are caused by viruses belonging to four families of RNA viruses: the Arenaviridae, Filoviridae, Bunyaviridae, and Flaviviridae. Crimean-Congo haemorrhagic fever (CCHF) is endemic South Africa. Ebola, Marburg haemorrhagic fevers and Lassa fever occur in central and West Africa. Web1 dag geleden · However, some of these vectors may spread virus to animals, livestock, for example. Humans then become infected when they care for or slaughter the animals. …

Dengue - European Centre for Disease Prevention and Control

Web20 okt. 2024 · Some types of VHF viruses – including Ebola, Marburg and Lassa – can be spread from person to person. They are spread through close contact with infected people or their body fluids. People can also be infected through contact with contaminated objects like needles or syringes. Why are these diseases considered possible weapons? WebYou can become infected from exposure to the body, body fluids, or the droppings of an infected rodent or through an insect bite, usually from a mosquito or tick. Some of the … gold coast community school west palm beach

Transmission Ebola Hemorrhagic Fever CDC

WebViral hemorrhagic fevers (VHF), such as Ebola, cause the blood to: seep out of the blood vessels and tissues When multiple patients present with an acute onset of difficulty breathing, chest tightness, and hoarseness or stridor, you should be MOST suspicious of exposure to phosgene or chlorine WebOverview of Ebola Hemorrhagic Fever, Causes, Pathophysiology, Symptoms, Diagnosis, TreatmentEbola is a disease caused by infection with the ebolavirus, whi... Web4 mrt. 2024 · Dengue. Dengue is a mosquito-borne viral disease widely spread in tropical and subtropical regions. The disease is transmitted by Aedes mosquitoes, which breed in the peridomestic environment. While most of the clinical cases present a febrile illness, severe forms including hemorrhagic fevers and shock with fatalities are reported. gold coast community services directory