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Dengue fever is a mosquito-borne ... [18] [19] The incubation period (time between ... The mosquito Aedes aegypti feeding on a human host. Dengue virus is most ...
The virus is transmitted to humans through the bites of infected female mosquitoes, though humans are not capable of transmitting the disease and are not contagious. [58] [60] [59] The incubation period is 3 to 14 days, while the period of the illness is 3–7 days.
This is the extrinsic incubation period of that parasite. If a female mosquito does not survive longer than the extrinsic incubation period, then she will not be able to transmit any malaria parasites. [citation needed] But if a mosquito successfully transfers the parasite to a human body via a bite, the parasite starts developing.
The most common symptom of dengue is fever (which can range from mild to 104 degrees) and other symptoms, including: Muscle aches and pains Pain behind the eyes
[1] [3] The incubation period (time between exposure and onset of symptoms) ranges from 3–14 days, but most often it is 4–7 days. [4] Therefore, travelers returning from endemic areas are unlikely to have dengue if fever or other symptoms start more than 14 days after arriving home. [ 5 ]
Latin America is experiencing its worst dengue fever outbreak on record. Case numbers in the first 4 ½ months of 2024 are already 238% higher than they were by this time last year, which itself ...
Incubation period Symptoms Duration of symptoms Complications Case fatality rate Vector(s) Primary host(s) Geographic distribution Does infection provide lifelong immunity? Dengue virus: Dengue fever: 3–14 days Asymptomatic in most cases; fever, headache, rash, muscle, and joint pains 7–10 days Shock, internal bleeding, and organ damage
Most dengue fever patients recover in a week, but in severe cases the disease can be life-threatening and require hospitalization since it can result in shock, internal bleeding and even death.