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Aug 14, 2023 · Severe dengue, dengue hemorrhagic fever (DHF)/dengue shock syndrome (DSS), occurs in less than 1 percent of all DENV infections. Thus, considerable attention has been focused upon understanding the risk factors for DHF . Viral factors — DHF can occur during infection with any of the four dengue serotypes; several prospective studies have ...
Nov 24, 2020 · The incubation period of dengue virus infection is 4–7 days. The disease spectrum ranges from asymptomatic infection and moderate febrile illness (dengue fever) to more serious manifestations such as dengue hemorrhagic fever (DHF) and dengue shock syndrome (DSS) . The most severe clinical syndrome can manifest in the form of dengue shock ...
Dengue hemorrhagic fever is a more severe form of dengue. It is characterized by a fever that lasts from 2 to 7 days, with general signs and symptoms that could occur with many other illnesses (e.g., nausea, vomiting, abdominal pain, and headache). This stage is followed by hemorrhagic manifestations, tendency to bruise easily or other types of ...
The dengue virus is spread through a human-to-mosquito-to-human cycle of transmission (Figure 2). Typically, four days after being bit by an infected Aedes aegypti mosquito, a person will develop ...
Sep 7, 2020 · Dengue is a self-limiting febrile illness with symptoms ranging from asymptomatic to severe. Symptoms of dengue may be observed around 4–10 days after the bite of an infected mosquito. Common symptoms are like that of the flu, with patients experiencing: fever ; headaches ; pain behind the eyes ; muscle and joint pain ; nausea/vomiting ; rash ...
Connective tissue diseases such as systemic lupus erythematosus and Still's disease could closely mimic dengue infection at the onset. Certain malignancies such as acute leukaemia could closely mimic dengue fever. 9 Therefore, detailed history taking - including travel to dengue-endemic areas, contact history and evolution of symptoms - is needed.
Nov 5, 2023 · Dengue fever typically progresses through four stages, each characterized by specific symptoms: 1. Febrile phase: This is the initial stage of dengue fever, lasting for about two to seven days.
