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Dengue virus (DENV) is the cause of dengue fever.It is a mosquito-borne, single positive-stranded RNA virus of the family Flaviviridae; genus Flavivirus. [1] [2] Four serotypes of the virus have been found, and a reported fifth has yet to be confirmed, [3] [4] [5] all of which can cause the full spectrum of disease. [1]
Severe dengue can develop suddenly, sometimes after a few days as the fever subsides. [24] Leakage of plasma from the capillaries results in extreme low blood pressure and hypovolemic shock; Patients with severe plasma leakage may have fluid accumulation in the lungs or abdomen, insufficient protein in the blood, or thickening of the blood ...
Oligophagy is a term for intermediate degrees of selectivity, referring to animals that eat a relatively small range of foods, either because of preference or necessity. [2] Another classification refers to the specific food animals specialize in eating, such as: Carnivore: the eating of animals Araneophagy: eating spiders; Avivore: eating birds
Patients in the early phase of the dengue virus may recover without hospitalization. However, ongoing clinical research is in the works to find specific anti-dengue drugs. [ 50 ] Dengue fever occurs via Aedes aegypti mosquito (it acts as a vector).
This image is a derivative work of the following images: File:Course_of_Dengue_illness.png licensed with Cc-by-sa-3.0 . 2012-10-29T07:29:50Z GrahamColm 722x567 (45453 Bytes) See Talk Page
The World Health Organization, in conjunction with the Food and Agriculture Organization, published guidelines that can be effectively represented in a food pyramid relating to objectives in order to prevent obesity, improper nutrition, chronic diseases and dental caries based on meta-analysis [8] [9] though they represent it as a table rather ...
Epidemic dengue has become more common since the 1980s. By the late 1990s, dengue was the most important mosquito-borne disease affecting humans after malaria, with around 40 million cases of dengue fever and several hundred thousand cases of dengue hemorrhagic fever each year. Significant outbreaks of dengue fever tend to occur every five or ...
The word "chikungunya" is from the Makonde language and means "that which bends up", referring to the effect of debilitating joint pain on the patient. [41] Symptoms, generally appearing 5–7 days after exposure, can be confused with dengue and include fever, rash, headache, joint pain, and swelling. [42] The disease mainly occurs in Africa ...