Yellow feverThese diseases most commonly occur in tropical areas of the world. Dengvaxia prevents dengue infections slightly more than half the time.The vaccine is approved only for older children because younger vaccinated children appear to be at increased risk of severe dengue fever and hospitalization two years after receiving the vaccine.The World Health Organization stresses that the vaccine is not an effective tool, on its own, to reduce dengue fever in areas where the illness is common. Dengue shock syndrome is severe, and can lead to excessive bleeding and even death. All rights reserved. Use mosquito netting and mosquito repellent when traveling in the tropics.© 2005-2020 Healthline Media a Red Ventures Company.
You will be closely watched for signs of shock. Spread among humans by Aedes mosquitoes, the virus has seen recent outbreaks in the United States in Florida, Texas, Hawaii, and Puerto Rico. One study estimated that Mosquitoes become infected with the dengue virus when they bite infected people, and then spread it when they bite another person. Infected mosquitoes are the most common causes. If you plan to travel to an area where dengue fever is common, make sure to protect yourself against mosquito bites. However, it is currently unavailable. albopictus) mosquito.
Dengue viruses are spread to people through the bite of an infected Aedes species (Ae. Characteristically, the overall vascular system is damaged, and the body’s ability to regulate itself is impaired. Most are transmitted by arthropods (mosquitos or ticks), and are therefore also referred to as arboviruses (arthropod-borne viruses). Our website services, content, and products are for informational purposes only. There are four different types of the dengue virus. Most cases of the dengue virus are caused when a mosquito bites someone, but you can get the virus if you are exposed to infected blood.Dengue virus rarely causes death. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below.
Dengue hemorrhagic fever (DHF): A syndrome due to the dengue virus that tends to affect children under 10, causing abdominal pain, hemorrhage (bleeding) and circulatory collapse (shock). Viral hemorrhagic (hem-uh-RAJ-ik) fevers are infectious diseases that can cause severe, life-threatening illness. Mild dengue fever causes a high fever, rash, and muscle and joint pain. You also may need a blood transfusion to replace lost blood. Your use of this information means that you agree to the © 1995-2020 Healthwise, Incorporated.
How to Prevent Dengue Fever. "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic Healthy Living," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research. Controlling the mosquito population and human exposure is still the most critical part of prevention efforts.So for now, if you're living or traveling in an area where dengue fever is known to be, the best way to avoid dengue fever is to avoid being bitten by mosquitoes that carry the disease.If you are living or traveling in tropical areas where dengue fever is common, these tips may help reduce your risk of mosquito bites:Mayo Clinic does not endorse companies or products. Coronavirus Update: Hartford HealthCare is easing visitor restrictions at most locations. SUMMARY Dengue fever, a very old disease, has reemerged in the past 20 years with an expanded geographic distribution of both the viruses and the mosquito vectors, increased epidemic activity, the development of hyperendemicity (the cocirculation of multiple serotypes), and the emergence of dengue hemorrhagic fever in new geographic regions. When a mosquito bites a person infected with a dengue virus, the virus enters the mosquito.