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Watch for symptoms. Although up to 80% of dengue cases are asymptomatic , pay attention to how you’re feeling if you were bitten by any mosquitoes while traveling to a place with high dengue ...
Also, be aware that severe dengue symptoms may occur as the fever goes away. Warning signs include symptoms such as abdominal pain or tenderness, vomiting more than 3 times in 24 hours, lethargy ...
Dengue symptoms Only about 1 in 4 people infected with dengue will have symptoms. The most common symptom is fever, and it can also cause nausea, vomiting, rash or aches and pains – typically ...
Dengue virus has four confirmed serotypes; infection with one type usually gives lifelong immunity to that type, but only short-term immunity to the others. Subsequent infection with a different type increases the risk of severe complications. [9] The symptoms of dengue resemble many other diseases including malaria, influenza, and Zika. [10]
Mild symptoms of dengue can be confused with other illnesses that cause fever, the CDC said. Symptoms of dengue typically last two to seven days. Most people will recover after about a week.
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]
Dengue is transmitted by several species of mosquito within the genus Aedes, principally A. aegypti. The virus has four different types; infection with one type usually gives lifelong immunity to that type, but only short-term immunity to the others. Subsequent infection with a different type increases the risk of severe complications.
Symptoms can be mild or severe. 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 ...