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Dengue is a notifiable disease in Ireland. In , large numbers of dengue cases were reported in Brazil. Over , cases reported within the first 15 weeks of the year. Large numbers were also reported in Bolivia and Argentina. These symptoms can be mild in some people and severe in others.

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All symptoms vary depending on age. Infants and young children usually have a high fever and a rash. Dengue is spread by a type of infected mosquito called the Aedes aegypti mosquito. Growing populations and an increase in global travel have resulted in the transmission of the virus between different populations. Transmission of the dengue virus happens in a cycle.

Variables that May Affect the Transmission of Dengue – A Case Study for Health Management in Asia

An infected human is bitten by a mosquito, the infected mosquito then bites another human, and the cycle continues. Jungle animals in Africa and Southeast Asia can also become bitten and infected with the virus, contributing to the spread of the disease. The risk of contracting dengue haemorrhagic fever is increased if you have been infected with a dengue virus before. If you think you could have dengue, go straight to your nearest healthcare professional either a GP or hospital. If you go to a local doctor who is familiar with dengue, they will probably be able to diagnose the condition just by looking at you and asking about your symptoms.

Your medical and travel history will be taken and you will be asked about your exposure to mosquitoes. You will also be given a blood test to see if the dengue virus is present in your bloodstream. It is very important to get a diagnosis as soon as possible. The symptoms of dengue can be confused with other conditions such as malaria , which will need to be ruled out before you can be treated.

Dengue Virus Research Papers - nakennare.tk

As dengue is a virus, there is nothing doctors can do to 'cure' it. All you can do is rest, take painkillers and drink plenty of water. However, if you have been diagnosed with dengue, it is best to be treated under the supervision of medical professionals in case your symptoms get worse.

In hospital, your symptoms will be managed by:. A vaccine or specific treatment to help treat dengue or dengue haemorrhagic fever has not yet been developed, because the four different strains of dengue virus make it difficult to develop a vaccine. If you are somewhere with no medical help:.

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You will feel very weak and unwell for a while. Most people recover within two weeks, although it can sometimes take months for you to get back to normal. If you are worried about any aspect of your treatment or diagnosis when abroad, see a doctor when you get home. Tell them where you have been, what your symptoms were and what treatment you received. These two conditions are rare in occasional travellers to endemic areas, being more common in people who live in an area affected by Dengue and have been repeatedly exposed to the virus.

Dengue haemorrhagic fever is a potentially fatal complication of dengue that can cause an enlarged liver and, in severe cases, can lead to shock a sudden drop in blood pressure. This is called dengue shock syndrome see below. Symptoms of dengue haemorrhagic fever are the same as those for dengue, but there are sometimes also:. Four different strains of the dengue virus can cause this complication. If you have previously been infected with one strain of dengue and are infected again with a different strain of the virus, this can cause dengue haemorrhagic fever.

Previous immunity the body's ability to resist infection to a different strain of dengue virus plays a role in this serious complication. The main feature of treatment for dengue haemorrhagic fever is keeping the patient's fluids at the right level to prevent dehydration. If you have any symptoms of dengue, dengue haemorrhagic fever or dengue shock syndrome, seek immediate medical help to prevent the disease progressing.

There is no vaccine to prevent dengue. The best way to prevent getting the disease is to avoid being bitten by an infected mosquito. Content provided by NHS Choices www. Welcome Logout. Skip to main content. Quit Smoking Drugs. This is also potentially fatal. Dengue is a notifiable disease in Ireland. In , large numbers of dengue cases were reported in Brazil.

Over , cases reported within the first 15 weeks of the year. Large numbers were also reported in Bolivia and Argentina. These symptoms can be mild in some people and severe in others. All symptoms vary depending on age. Infants and young children usually have a high fever and a rash.


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Dengue is spread by a type of infected mosquito called the Aedes aegypti mosquito. Growing populations and an increase in global travel have resulted in the transmission of the virus between different populations. Transmission of the dengue virus happens in a cycle. An infected human is bitten by a mosquito, the infected mosquito then bites another human, and the cycle continues.

Jungle animals in Africa and Southeast Asia can also become bitten and infected with the virus, contributing to the spread of the disease.

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The risk of contracting dengue haemorrhagic fever is increased if you have been infected with a dengue virus before. If you think you could have dengue, go straight to your nearest healthcare professional either a GP or hospital.


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  6. If you go to a local doctor who is familiar with dengue, they will probably be able to diagnose the condition just by looking at you and asking about your symptoms. Your medical and travel history will be taken and you will be asked about your exposure to mosquitoes. You will also be given a blood test to see if the dengue virus is present in your bloodstream. It is very important to get a diagnosis as soon as possible. The symptoms of dengue can be confused with other conditions such as malaria , which will need to be ruled out before you can be treated.

    As dengue is a virus, there is nothing doctors can do to 'cure' it. All you can do is rest, take painkillers and drink plenty of water. However, if you have been diagnosed with dengue, it is best to be treated under the supervision of medical professionals in case your symptoms get worse.

    In hospital, your symptoms will be managed by:. A vaccine or specific treatment to help treat dengue or dengue haemorrhagic fever has not yet been developed, because the four different strains of dengue virus make it difficult to develop a vaccine. If you are somewhere with no medical help:.

    You will feel very weak and unwell for a while. Most people recover within two weeks, although it can sometimes take months for you to get back to normal. If you are worried about any aspect of your treatment or diagnosis when abroad, see a doctor when you get home. Tell them where you have been, what your symptoms were and what treatment you received. These two conditions are rare in occasional travellers to endemic areas, being more common in people who live in an area affected by Dengue and have been repeatedly exposed to the virus.

    Dengue haemorrhagic fever is a potentially fatal complication of dengue that can cause an enlarged liver and, in severe cases, can lead to shock a sudden drop in blood pressure. This is called dengue shock syndrome see below. Symptoms of dengue haemorrhagic fever are the same as those for dengue, but there are sometimes also:. Four different strains of the dengue virus can cause this complication.

    If you have previously been infected with one strain of dengue and are infected again with a different strain of the virus, this can cause dengue haemorrhagic fever. Previous immunity the body's ability to resist infection to a different strain of dengue virus plays a role in this serious complication. The main feature of treatment for dengue haemorrhagic fever is keeping the patient's fluids at the right level to prevent dehydration. If you have any symptoms of dengue, dengue haemorrhagic fever or dengue shock syndrome, seek immediate medical help to prevent the disease progressing.

    There is no vaccine to prevent dengue. The best way to prevent getting the disease is to avoid being bitten by an infected mosquito. Content provided by NHS Choices www. Welcome Logout. Skip to main content.