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[1] [2] Mosquito Awareness Week is observed annually in late June. [3] [4] A separate Caribbean Mosquito Awareness Week (CARPA) is held earlier in the year, typically in April or May. [5] Mosquito Awareness Week raises awareness of diseases spread by mosquitoes, including dengue fever, chikungunya, Zika, yellow fever, and malaria. It aims to ...
Dengue is a Flaviviridae virus, with five genetic types. [8] [9] Here is the virus drawn as a 3-dimensional model of the envelope protein. [10]Dengue is in the same family as other well known viruses carried by mosquitoes that cause tropical diseases, such as yellow fever, West Nile, and Zika virus.
A Dengue fever outbreak in the Indian state of Kerala in May and June 2017 had caused 6808 confirmed infections and 13 deaths by June 16. [102] In Sri Lanka, there were 180,000 reported cases in 2017. [103] The majority of cases being reported from the Western province. The highest numbers of dengue cases were reported during the 20 week of ...
Texas public health officials announced on Monday that the state's first locally acquired case of dengue virus of the year was reported in Cameron County. There have been 106 travel-associated ...
Most people recover within a week or so. In about 5% of cases, symptoms worsen and can become life-threatening. This is called severe dengue (formerly called dengue hemorrhagic fever or dengue shock syndrome). [21] [23] Severe dengue can lead to shock, internal bleeding, organ failure and even death. [24]
Severe dengue is defined as that associated with severe bleeding, severe organ dysfunction, or severe plasma leakage while all other cases are uncomplicated. [26] The 1997 classification divided dengue into undifferentiated fever, dengue fever, and dengue hemorrhagic fever. [5] [29] Dengue hemorrhagic fever was subdivided further into grades I ...
Aedes aegypti (UK: / ˈ iː d iː z /; US: / eɪ d z / or / ˈ eɪ d iː z / from Greek αηδής 'hateful' and / eɪ ˈ dʒ ɪ p t i / from Latin, meaning 'of Egypt'), the yellow fever mosquito, is a mosquito that can spread dengue fever, chikungunya, Zika fever, Mayaro and yellow fever viruses, and other disease agents.
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]