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  1. How Dengue Virus Infects Cells | National Institutes of ...

    www.nih.gov/.../how-dengue-virus-infects-cells

    The virus that causes dengue is transmitted by mosquitoes. Dengue fever usually starts with a fever, joint pain, rash and nausea. Without treatment, the virus can cause damage to blood and lymph vessels and lead to dengue hemorrhagic fever, which is marked by difficulty breathing, bruising and bleeding from the nose, gums or under the skin.

  2. NIH scientists discover how dengue virus infects cells ...

    www.nih.gov/news-events/news-releases/nih...

    The researchers discovered how the dengue virus releases itself from the protective membrane that shields it as it penetrates deep inside the cell. The discovery allows researchers to study the invasion process in the laboratory and provides a means to test potential treatments for the virus.

  3. Transmission | Dengue | CDC

    www.cdc.gov/dengue/transmission/index.html

    A pregnant woman already infected with dengue can pass the virus to her fetus during pregnancy or around the time of birth. To date, there has been one documented report of dengue spread through breast milk. Because of the benefits of breastfeeding, mothers are encouraged to breastfeed even in areas with risk of dengue. Dengue in pregnancy

  4. How Dengue Fever Spreads and Affects the Human Body ...

    getcured.xyz/how-dengue-fever-spreads-and...

    Dec 15, 2017 · At first, Mosquito carrying the Dengue Virus bites a Healthy person. The viruses enters into the skin along with Mosquito’s (Aedes) saliva. Now the viruses attacks White Blood Cells and enters into them so as to replicate. White Blood Cells (WBC) carrying Dengue viruses move throughout the body.

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  5. Dengue virus - Wikipedia

    en.wikipedia.org/wiki/Dengue_virus

    Dengue virus is transmitted by the mosquito species Aedes aegypti, which produces saliva that contains over 100 unique proteins, including the protein family D7. Scientists used to believe that A. aegypti saliva, when being transmitted, actually enhanced dengue virus in the body. The mosquito's saliva was thought to make the virus spread faster ...

  6. Mechanism of dengue virus entry into cells revealed

    phys.org/news/2014-02-mechanism-dengue-virus...

    How dengue virus enters cells of our immune system: a 3D projection of a cell expressing on its surface DC-SIGN (stained in blue with antibodies) that have captured many dengue viruses (in green ...

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  8. Dengue fever - Symptoms and causes - Mayo Clinic

    www.mayoclinic.org/diseases-conditions/dengue...
    • Overview
    • Symptoms
    • Causes
    • Risk Factors
    • Complications
    • Prevention

    Dengue (DENG-gey) fever is a mosquito-borne disease that occurs in tropical and subtropical areas of the world. Mild dengue fever causes a high fever, rash, and muscle and joint pain. A severe form of dengue fever, also called dengue hemorrhagic fever, can cause severe bleeding, a sudden drop in blood pressure (shock) and death.Millions of cases of dengue infection occur worldwide each year. Dengue fever is most common in Southeast Asia and the western Pacific islands, but the disease has bee...

    Many people, especially children and teens, may experience no signs or symptoms during a mild case of dengue fever. When symptoms do occur, they usually begin four to seven days after you are bitten by an infected mosquito.Dengue fever causes a high fever — 104 F degrees — and at least two of the following symptoms: 1. Headache 2. Muscle, bone and joint pain 3. Nausea 4. Vomiting 5. Pain behind the eyes 6. Swollen glands 7. RashMost people recover within a week or so. In some cases, symptoms...

    Dengue fever is caused by any one of four types of dengue viruses spread by mosquitoes that thrive in and near human lodgings. When a mosquito bites a person infected with a dengue virus, the virus enters the mosquito. When the infected mosquito then bites another person, the virus enters that person's bloodstream.After you've recovered from dengue fever, you have immunity to the type of virus that infected you — but not to the other three dengue fever virus types. The risk of developing seve...

    Factors that put you at greater risk of developing dengue fever or a more severe form of the disease include: 1. Living or traveling 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 are Southeast Asia, the western Pacific islands, Latin America and the Caribbean. 2. Prior infection with a dengue fever virus. Previous infection with a dengue fever virus increases your risk of having seve...

    If severe, dengue fever can damage the lungs, liver or heart. Blood pressure can drop to dangerous levels, causing shock and, in some cases, death.

    One dengue fever vaccine, Dengvaxia, is currently approved for use in those ages 9 to 45 who live in areas with a high incidence of dengue fever. The vaccine is given in three doses over the course of 12 months. 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 Or...

  9. Knowing the Enemy: Understanding How the Dengue Virus Works ...

    www.yalescientific.org/...the-enemy...the-dengue-virus-works

    Dec 24, 2013 · Dengue, caused by a mosquito-borne virus that infects 100 million people each year, is becoming a global health concern. According to the World Health Organization, half of the world’s population is at risk. Marked by high fevers and vomiting, Dengue, though usually non-life-threatening, can turn into the deadly Dengue hemorrhagic fever.

  10. WHO | The human

    www.who.int/denguecontrol/human/en

    The virus circulates in the blood of an infected person for 2-7 days, at approximately the same time that the person develops a fever. Patients who are already infected with the dengue virus can transmit the infection via Aedes mosquitoes after the first symptoms appear (during 4-5 days; maximum 12).

  11. Dengue and COVID-19 | Dengue | CDC

    www.cdc.gov/dengue/is-it-dengue-or-covid.html

    Dengue viruses are spread to people through the bites of infected mosquitoes, mainly Aedes aegypti mosquitoes. COVID-19 The virus that causes COVID-19 is thought to spread mainly through respiratory droplets produced when an infected person coughs, sneezes, or talks.