Mortality from severe dengue is low, but the economic and resource burden on health services remains substantial in endemic settings. 1 Globally, it is responsible for nearly 500,000 hospitalizations, and 3.6 billion people remain at risk. Dengue is found in tropical and sub-tropical climates worldwide, mostly in urban and semi-urban areas. Symptoms typically begin three to fourteen days after infection. Dengue fever Symptoms. It cannot be spread from person to person. A class 8 student of Delhi Public School in Ahmedabad succumbed to dengue fever. “We are saddened by the demise of one of their students to dengue. Dengue is the most common human arboviral disease, with an estimated 390 million infections per year. Try to do it if you want to come out of this deadly dengue fever. Author summary Dengue fever, the most prevalent arthropod-borne viral disease in humans, has been conventionally classified into four main categories: non-classical, classical, dengue hemorrhagic fever, and dengue shock syndrome. Dialogue is a verbal conversation between two or more person. Dengue fever happens in three stages: febrile, critical, and recovery. Female Aedes mosquitoes get infected with dengue when it bites a person infected with the dengue virus in his blood. Dengue fever is a viral illness spread by mosquitoes. Notify me of follow-up comments by email. Dengue is spread by several species of female mosquitoes of the Aides. Essay on Dengue - Important for all class students can be used in exam or any kind of competitive exam. It is caused by the dengue virus. Unfortunately, progress towards development of effective therapeutics has been slow, despite notable advances in the understanding of disease pathogenesis and considerable investment in antiviral drug discovery. Mild dengue fever causes a high fever, rash, and muscle and joint pain. Sometimes the fever gets better, and then comes back. Introduction. It is an acute illness of sudden onset that usually follows a benign course with symptoms such as headache, fever, exhaustion, severe muscle and joint pain, swollen lymph nodes (lymphadenopathy), and rash.The presence of fever, itchy rash, and headache (the "dengue triad") is characteristic of dengue. 14(1):121-40, ix. Dengue Fever Vaccine The first dengue vaccine, Dengvaxia, was made available in Mexico in December 2015. Children often experience symptoms similar to those of the common cold, vomiting and diarrhea and have a greater risk of severe complications, though initial symptoms are generally mild but include high fever. Dengue is common in more than 100 countries around the world. Dengue Essay is suitable for all class 5,6,7,8,9,10,11,12 Sources: https://en.wikipedia.org/wiki/Dengue_fever  and https://www.who.int/news-room/fact-sheets/detail/dengue-and-severe-dengue, I am Mahbub Murad, a Lecturer in English at Mohanagar Ideal College, HSC Examiner of Dhaka Education Board, Writer and Editor of Naba Puthighar Publication and the Founder of English Care and Online Educare.com ; If you want to share your idea or get any support, you can contact me. The patient might feel week with high fever for 3-7 days. Actually, there are no antiviral drugs for dengue. The febrile stage Edit. The symptoms of the fever typically begin three to fourteen days after infection. Dengue fever appears to be reemerging in the country as the number of people infected with the mosquito-borne disease rose sharply this month. Dengue fever is a serious public strength difficulty in terms of its morbidity and humanity. The main vector of the dengue virus is Aedes mosquitoes. 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Dengue (pronounced DENgee) fever is a painful, debilitating mosquito-borne disease caused by any one of four closely related dengue viruses. Infect Dis Clin North Am . albopictus) mosquito. The symptoms of the fever typically begin three to fourteen days after infection. 2 – 4 The usual form of dengue infection is dengue fever, which is self-limiting and characterized by fever, myalgia, arthralgia, retro-orbital headache, and petechial rash. NCERT Exemplar Class 9 Science is very important resource for students preparing for IX Board Examination. aegypti or Ae. 01761519111 (12 pm - 3 pm and 10 pm - 11 pm). Istúriz RE, Gubler DJ, Brea del Castillo J. Dengue and dengue hemorrhagic fever in Latin America and the Caribbean. Class 9 girl dies of dengue fever in Madurai district. Dengue fever is a disease caused by a family of viruses transmitted by infected mosquitoes. Dengue causes a sustained high-grade fever, red rashes all over the body, much pain around, inside or behind the eyes, nausea and vomiting, abdominal pain, diarrhea, and muscle aches. However, children and young adults remain at increased risk for progression to dengue hemorrhagic fever and dengue shock syndrome, particularly during repeat infection with a new DV serotype. Class 9 girl dies of dengue fever in Madurai district; This story is from December 3, 2014. Dengue fever is a mosquito-borne tropical disease caused by the dengue virus. Dialogue is a written or spoken conversation exchange between two or more persons. This site uses Akismet to reduce spam. Dengue fever continues to be a major public health problem in Cambodia, with significant impact on children. In the febrile stage, people with dengue usually have a high fever. Health education is a major means for prevention and control of the National Dengue Control Program (NDCP), and is delivered to communities and in schools. The fever usually lasts for five to seven days. Emphasise application of what has been learnt and decided by identifying Dengue Danger in the classroom, in the school and in nearby areas and how to turn them into Dengue Safe areas. The detection aids in the clinical laboratory diagnosis of dengue fever or dengue hemorrhagic fever caused by dengue virus. Read more: Dengue Fever. Dengue fever is a mosquito-borne tropical disease caused by the dengue virus. 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. Powered By Ontaheen.com, Essay On Friendship - Suitable for all class students, Essay On Journalism-Important for all students. The fever is often over 40 degrees Celsius (104 degrees Fahrenheit). Forty percent of the world’s population, about 3 billion people, live in areas with a risk of dengue. Dengue fever is a disease spread by the Aedes aegypti mosquito and is caused by one of four dengue viruses. These may include a high fever, headache, vomiting, muscle and joint pains, and a characteristic skin rash. https://en.wikipedia.org/wiki/Dengue_fever, https://www.who.int/news-room/fact-sheets/detail/dengue-and-severe-dengue. Then repeat drinking 4-5 glasses of plain lukewarm water and pass out. Feb. 25, 2016 — Dengue fever is a mosquito-borne tropical disease that can develop into the life-threatening dengue hemorrhagic fever/dengue … Question from very important topics are covered by NCERT Exemplar Class 9.You also get idea about the type of questions and method to answer in your Class 9th examination. [Medline] . Your email address will not be published. The global incidence of dengue has grown dramatically in recent decades. This live vaccine, which covers all four dengue subtypes, is given to people ages 9 … The growth period ranges from 3 to 14 days, but most often it is 4 to 7 days. Similarly, careful clinical detection and management of dengue patients can significantly reduce mortality rates from severe dengue. As a consequence, the World … Several studies reported lack of correlation between the categories of the conventional classification and the disease severity. Besides, we have to be conscious of it. Dengue fever is a viral fever. These viruses are related to the viruses that cause West Nile infection and yellow fever. There are two types of dengue. Frame a dialogue with a minimum of ten exchanges for the given situation: Build a dialogue between a mother of two babies and a doctor on the ways to prevent Dengue fever class-12 Cell: Detection of dengue-specific IgM and IgG-class antibodies remains the most commonly utilized diagnostic method. Again after 2-3 hours, start taking two more apple or orange or grapes juice with a teaspoon full of table salt. Dubey had last attended school on September 9 and then was on study leave at home. The disease occurs mainly in tropical Asia, Africa, the Caribbean and the South Pacific. A vast majority of cases are asymptomatic and hence the actual numbers of dengue cases are underreported and many cases are misclassified. Dengue is found in tropical and sub-tropical climates worldwide, mostly in urban and semi-urban areas. The incidence of dengue has grown dramatically around the world in recent decades. Clinical dengue incidence data that have been serologically confirmed were abstracted from a survey conducted in 1997 in the communities of Belém and Ananindeua in Pará State, Brazil ().In 1996, these communities reported their first cases of dengue fever (dengue serotype l) in >50 years, after the successful control of Aedes aegypti mosquitoes during the 1940s (). Your email address will not be published. Symptoms of Dengue—Sudden onset of high fever is one of the first symptoms of dengue. Dengue viruses are spread to people through the bite of an infected Aedes species (Ae. If a person had dengue fever before and is once again infected, then there is a chance of developing more deadly and serious dengue haemorrhagic fever. ("Febrile" means that a person has a fever.) Diagnosis of Dengue Fever. Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 9.. A single person can be infected with dengue fever more than once. Others have more severe illness and in a small proportion it is life-threatening. Learn how your comment data is processed. With dengue taking an alarming turn in the capital, Selina Begum, a mother of two, did her best to protect her family members from the viral disease. This may include a high fever, headache, vomiting, muscle and joint pains, and a characteristic skin rash. Diagnosing dengue fever can be difficult, because its signs and symptoms can be easily confused with those of other diseases — such as malaria, leptospirosis and typhoid fever.Your doctor will likely ask about your medical and travel history. Dengue (DENG-gey) fever is a mosquito-borne disease that occurs in tropical and subtropical areas of the world. (b) Classification. Sometimes, we see water clogged on the roof of buildings. The fever can be as high as 103-105 degree Fahrenheit. Dengue fever is a mosquito-borne tropical disease caused by the dengue virus. Devanathan Veerappan / TNN / … About half of the world’s population is now at risk. These are classic dengue and dengue hemorrhagic. As many as 80% of people infected with dengue virus have no symptoms or mild fever whereas others develop more severe symptoms of dengue fever. It is most common during the rainy season in areas infested with infected mosquitoes. Class II (special controls). The presence of the Dengue virus in the blood cells can be diagnosed by isolation of the virus, testing serum samples, and by other molecular methods. 2000 Mar. When we are in writing dialogue is way of showing a story instead of explain one through writing through a dialogue. Typically, people infected with dengue virus have only minor symptoms such as an uncomplicated fever. However, maintaining proper fluid balance is very important. 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