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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.
Dengue virus. 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]
Mexico. 65,758 cases of dengue fever have been reported up to EW 19 in Mexico, accounting for 0.8% of total cases in Latin America and the Caribbean in 2024. 405 severe cases and 20 deaths have been reported so far in Mexico, with a fatality rate of 0.03%. DENV1, DENV2, DENV3 and DENV4 serotypes have been detected in Mexico. [ 3]
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 ...
Dengue vaccine is a vaccine used to prevent dengue fever in humans. [ 9] Development of dengue vaccines began in the 1920s, but was hindered by the need to create immunity against all four dengue serotypes. [ 10] As of 2023, there are two commercially available vaccines, sold under the brand names Dengvaxia and Qdenga. [ 11][ 12]
Mosquito-borne disease. Prevalence of malaria in 2009. A. aegypti only and dengue distribution in 2006. Mosquito-borne diseases or mosquito-borne illnesses are diseases caused by bacteria, viruses or parasites transmitted by mosquitoes. Nearly 700 million people contract mosquito-borne illnesses each year, resulting in more than a million deaths.
List of El Clásico matches. This is a list of all matches contested between the Spanish football clubs Barcelona and Real Madrid, a fixture known as El Clásico . The club name in bold indicates a win for that team. The score is given at full-time and half-time (in brackets), and in the goals columns, the goalscorer and time when goal was ...
Still, the data in the agency's 2023 annual report show a steady decline in the overall number of enforcement actions during the six-year period.. In 2017, Cal/OSHA inspectors conducted 4,150 ...