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Dengue fever
Dengue Fever: A Global Health Concern Dengue fever is a mosquito-borne viral infection that primarily affects the circulatory system and the nervous system....
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Dengue Fever: A Global Health Concern Dengue fever is a mosquito-borne viral infection that primarily affects the circulatory system and the nervous system....
Dengue fever is a mosquito-borne viral infection that primarily affects the circulatory system and the nervous system. It is endemic in tropical and subtropical regions of Southeast Asia, Latin America, and parts of Africa.
Clinical Manifestations:
Symptoms typically appear 3 to 14 days after exposure to the virus, with the following characteristics:
Fever
Headache
Muscle and joint aches
Nausea and vomiting
Rash with small, red bumps
Bleeding gums
Swollen lymph nodes
Headache
Muscle and joint aches
Transmission:
The dengue virus is transmitted by the bite of an infected Aedes mosquito.
The mosquitoes are active during the day, primarily in the early morning and late afternoon.
They bite humans and animals, particularly during dusk and dawn.
Prevention:
The most effective method of prevention is avoiding mosquito bites.
Use insect repellent containing DEET or picaridin.
Wear long-sleeved clothing and pants when outdoors.
Sleep under a mosquito net treated with insecticide.
Avoid stagnant water, as it could hold mosquito larvae.
Vaccination is also recommended, especially for vulnerable populations like pregnant women, young children, and individuals with weakened immune systems.
Treatment:
Dengue fever is a self-limiting disease, but severe cases require medical attention.
Prompt medical care is essential for managing symptoms like pain, fever, and severe headache.
Treatment focuses on relieving symptoms and supportive care.
Complications:
If left untreated, dengue fever can lead to severe complications, including:
Severe headache with neck and back pain
Bleeding gums, nose, and cheeks
Joint pain and swelling
Internal bleeding and organ failure
Brain infection, dengue hemorrhagic fever
Prevention:
Early detection and treatment are crucial for preventing severe complications.
Prompt medical attention should be sought if symptoms develop