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Dengue fever is a mosquito-borne disease caused by dengue virus, prevalent in tropical and subtropical areas. It is frequently asymptomatic; if symptoms appear, they typically begin 3 to 14 days after infection. These may include a high fever, headache, vomiting, muscle and joint pains, and a characteristic skin itching and skin rash. Recovery ...
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]
Worldwide, malaria is a leading cause of premature mortality, particularly in children under the age of five, with an estimated 207 million cases and more than half a million deaths in 2012, according to the World Malaria Report 2013 published by the World Health Organization (WHO). The death toll increased to one million as of 2018 according ...
Under the program, authorities release special mosquitoes bred to carry a bacteria called Wolbachia, which blocks the transmission of viruses that cause dengue, zika, and yellow fever. However ...
Around 4 billion people, or about half the world's population, live in areas with a risk of contracting dengue, according to data from the U.S. Centers for Disease Control and Prevention.
Other children then became victims to the new symptom. [4] 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 ...
The mortality is 1–5% without treatment, [5] and less than 1% with adequate treatment; [26] however severe disease carries a mortality of 26%. [5] Dengue is endemic in more than 110 countries. [5] It infects 50 to 100 million people worldwide a year, leading to half a million hospitalizations, [1] and approximately 12,500–25,000 deaths. [6 ...
The Centers for Disease Control and Prevention issued an advisory on Aug. 16 warning people traveling to areas known to have the Oropouche virus to avoid getting bit by midges and mosquitoes.