Aedes albopictus formerly the main vectors of dengue and currently still is an important vector in Asia. This mosquito species has recently spread to Central America, the United States and where this mosquito vectors is the second most important. While primarily Aedes aegypti formosus live in urban areas, the Aedes albopictus to reside mainly in rural areas. Aedes aegypti mosquitoes do not transmit the virus through eggs, Aedes albopictus while they have this ability.
2.Trieu certified child knows dengue
hemorrhagic fever symptoms will create abundant. It may be nonspecific viral syndrome to severe bleeding symptoms and can be fatal if not treated. It is a disease with severe flu-like symptoms. Dengue fever can occur in infants, children and adults. But it is less lethal. Important risk factors for dengue include
virus type
the patient's age, immune status, genetic factors
Incubation period: 3-6 days, some cases may be prolonged to 15 days.
the symptoms of dengue fever are very abundant in the age of disease drugs. In infants and young children may be non-specific fever and erythematosus. In older children and adults may have mild fever syndrome. Or they can be a typical fever:
sudden onset
of high fever
severe headache
pain behind the eye socket
joint and muscle pain
full body rash
Dengue has potentially fatal complications. It can cause:
High fever
bleeding phenomenon. Often have hepatomegaly
In severe cases can cause circulatory failure.
The disease usually begins with a sudden increase in temperature. Red face and other symptoms of the disease nonspecific succession occurs. Fever usually lasts 2 to 7 days. High fever can reach 40 or 41 degrees C. Febrile convulsions and symptoms of bleeding may occur as a subcutaneous bleeding, vomiting blood, tarry stools, coughing up blood, urine blood, ..
some cases of dengue moderate the symptoms will subside and disappear after a few days when the fever is gone. In severe cases the patient's condition suddenly deteriorate after a few days of fever. The temperature dropped. Then, the signs of circulatory failure with low hypotension. Patients quickly fall into a severe hypovolemic shock, and rapid death within 12 to 24 hours. But patients can also be quickly restored if adequate fluid replacement and timely.
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