What are the 4 types of dengue fever?
What are the 4 types of dengue fever?
Dengue is caused by a virus of the Flaviviridae family and there are four distinct, but closely related, serotypes of the virus that cause dengue (DENV-1, DENV-2, DENV-3 and DENV-4). Recovery from infection is believed to provide lifelong immunity against that serotype.
What are the stages of dengue fever?
Dengue begins abruptly after a typical incubation period of 5–7 days, and the course follows 3 phases: febrile, critical, and convalescent.
Is Tawa Tawa effective for dengue?
Their findings conclude that tawa-tawa possesses “significant antiviral and platelet increasing activities”. However, the researchers recommended conducting more controlled tests on tawa-tawa, as it has very promising potential as a cure against dengue.
Can we drink milk in dengue?
Dengue patients need proteins in high quantity to make quick recovery. Eggs, chicken, fish, dairy products, home-made dal are all foods that increase protein in the body and help recover the lost nutrients.
What is the first stage of dengue?
The most common symptom of dengue is fever with any of the following: Nausea, vomiting. Rash. Aches and pains (eye pain, typically behind the eyes, muscle, joint, or bone pain)
What is stage1 dengue?
Stage I:Acute fever stage.(~Day 1-5). At this phase the patients have high fever (39-40 degree Celsius) with aching, abdominal pain, nausea, vomiting. Anti-pyritic such as paracetamol is important to lower body temperature in order to provide the body minimizes fluid loss.
How long is dengue recovery?
Symptoms of dengue typically last 2–7 days. Most people will recover after about a week.
What is side effects of Tawa-Tawa?
It might cause side effects such as nausea and vomiting. When applied to the skin: There isn’t enough reliable information to know if Euphorbia hirta is safe. It might cause skin irritation or allergic reactions.
Is guava leaf good for dengue?
In addition, unpublished research has found that Psidium guava leaves are a good way to increase platelets, thus helping to avoid bleeding [55]. A water decoction of guava leaves contains quercetin, which acts to inhibit the formation of enzyme mRNA in the virus [56].
What should not eat during dengue?
Some foods are the worst for dengue fever. You need to avoid some foods to keep the progress of your treatment under control. Some of the foods you must avoid include- oily and fried foods, caffeine, carbonated drinks, spicy food and foods high in fats.
Is tomato good for dengue?
There are also foods that should be avoided when infected with dengue fever, such as potatoes, pepper and tomato. These foods specifically can increase the risk of bleeding.
How long will dengue last?
What is dengue type 2?
Product Description. Native Dengue Virus Type 2 is a preparation of viral particles concentrated from tissue culture supernatant. Dengue Virus Type 2 is one of four antigenically distinct yet closely related viral serotypes belonging to the family Flaviviridae known to cause Dengue fever in humans.
What is normal platelet count in dengue?
Dengue fever can result in a drop in your white blood cell and platelet counts. The normal platelet count in the body ranges from 1.5 to 4 lacs, this can go down to as low as 20,000 to 40,000 in the case of dengue patients.
What is the normal platelet count for dengue?
A typical person has a platelet count of between 150,000 and 250,000 per microlitre of blood. About 80 to 90 per cent of patients with dengue will have levels below 100,000, while 10 to 20 per cent of patients will see critically low levels of 20,000 or less.
What tests are used to diagnose dengue fever?
Subsequent infection with a different type increases the risk of severe complications. A number of tests are available to confirm the diagnosis including detecting antibodies to the virus or its RNA. A vaccine for dengue fever has been approved and is commercially available in a number of countries.
What is the meaning of dengue fever?
Dengue fever. Overview. 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.
What are the treatment options for dengue and DHF?
As with dengue, there is no specific medication for DHF. If a clinical diagnosis is made early, a health care provider can effectively treat DHF using fluid replacement therapy.
What is the geographical distribution of dengue?
The geographical distribution is around the equator. Of the 2.5 billion people living in areas where it is common 70% are from the WHO Southeast Asia Region and Western Pacific Region. An infection with dengue is second only to malaria as a diagnosed cause of fever among travelers returning from the developing world.