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Jun 14, 2023 · Each year, up to 400 million people are infected by a dengue virus. Approximately 100 million people get sick from infection, and 40,000 die from severe dengue. Dengue is caused by one of any of four related viruses: dengue virus 1, 2, 3, and 4.
- Covid-19 and Dengue
Dengue is caused by one of any of four related viruses:...
- Areas With Risk of Dengue
Anyone who lives in or travels to an area with risk of...
- Symptoms and Treatment
Symptoms of dengue can become severe within a few hours....
- Mosquito Control
Dengue During Pregnancy; Areas with Risk of Dengue plus...
- Testing
Healthcare providers should review the patient’s past...
- Transmission
Dengue viruses are spread to people through the bites of...
- Covid-19 and Dengue
Dengue Virus: What you need to know. Dengue is: A virus spread through mosquito bites. Aedes. mosquitoes also spread chikungunya and Zika viruses. A risk to anyone traveling to a tropical or subtropical region of the world where dengue virus is found. Global risk. Each year, an estimated 390 million people are infected.
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Apr 12, 2024 · Health Apr 12, 2024 2:42 PM EDT. Roughly 4.7 million people have been infected with dengue fever so far in 2024, an explosion of cases centered in Latin America and the Caribbean that experts...
- Laura Santhanam
- Overview
- Symptoms
- Causes
- Risk Factors
- Complications
- Prevention
Dengue (DENG-gey) fever is a mosquito-borne illness that occurs in tropical and subtropical areas of the world. Mild dengue fever causes a high fever and flu-like symptoms. The severe form of dengue fever, also called dengue hemorrhagic fever, can cause serious bleeding, a sudden drop in blood pressure (shock) and death. Millions of cases of dengue...
Many people experience no signs or symptoms of a dengue infection. When symptoms do occur, they may be mistaken for other illnesses — such as the flu — and usually begin four to 10 days after you are bitten by an infected mosquito. Dengue fever causes a high fever — 104 F (40 C) — and any of the following signs and symptoms: 1. Headache 2. Muscle, ...
Dengue fever is caused by any one of four types of dengue viruses. You can't get dengue fever from being around an infected person. Instead, dengue fever is spread through mosquito bites. The two types of mosquitoes that most often spread the dengue viruses are common both in and around human lodgings. When a mosquito bites a person infected with a...
You have a greater risk of developing dengue fever or a more severe form of the disease if: 1. You live or travel in tropical areas.Being in tropical and subtropical areas increases your risk of exposure to the virus that causes dengue fever. Especially high-risk areas include Southeast Asia, the western Pacific islands, Latin America and Africa. 2...
Severe dengue fever can cause internal bleeding and organ damage. Blood pressure can drop to dangerous levels, causing shock. In some cases, severe dengue fever can lead to death. Women who get dengue fever during pregnancy may be able to spread the virus to the baby during childbirth. Additionally, babies of women who get dengue fever during pregn...
Vaccine
In areas of the world where dengue fever is common, one dengue fever vaccine (Dengvaxia) is approved for people ages 9 to 45 who have already had dengue fever at least once. The vaccine is given in three doses over the course of 12 months. The vaccine is approved only for people who have a documented history of dengue fever or who have had a blood test that shows previous infection with one of the dengue viruses — called seropositivity. In people who have not had dengue fever in the past (ser...
Prevent mosquito bites
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. Preventing mosquito bites and controlling the mosquito population are still the main methods for preventing the spread of dengue fever. If you live in or travel to an area where dengue fever is common, these tips may help reduce your risk of mosquito bites: 1. Stay in air-conditioned or well-screened housing.The mosquitoes that carry the deng...
Oct 5, 2022 · Diagnosis. Diagnosing dengue fever can be difficult because its signs and symptoms can be easily confused with those of other diseases — such as chikungunya, Zika virus, malaria and typhoid fever. Your doctor will likely ask about your medical and travel history.
Feb 10, 2016 · Dr. Tosh says, "This is a purely vector-borne disease, meaning you have to be exposed to an insect that is carrying the virus. It does not transmit person-to-person." Symptoms of dengue fever can be mild to severe. Dr. Tosh says, "Dengue fever is also known as bone-break fever, which is a descriptive term of how people feel with this disease.
Jan 18, 2023 · What is dengue fever? — Dengue fever is an infection caused by 1 of the 4 viruses called the "dengue viruses." They are related to each other, but they are not exactly the same. Getting sick from 1 dengue virus does not protect you from getting the others. A person can get dengue fever more than once.
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