Dengue fever is closer to us and scarier than we think.

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Dengue fever is closer to us and scarier than we think.

Dengue fever

Infectious disease cause by the dengue virus. Which is usually transmitted through the bite of the Aedes mosquito that carries the virus. The disease is well known in tropical regions. Because of its widespread distribution.

What causes dengue fever?

Dengue virus is a disease that is found in the Aedes mosquito. If an Aedes mosquito bites an infected person and then bites other people, the disease can enter the body of that person. The virus enters the body through the saliva of the Aedes mosquito that bites on our skin, causing us to get dengue fever. 

Transmission

Transmission through mosquito bites

Dengue fever is cause by infection with ยูฟ่าเบท the dengue virus. Which is spread through the bite infecte mosquito. The virus can transmitted to humans through the bite infected female mosquito. 

Human-to-mosquito transmission

Mosquitoes can infecte by people. Who have the DENV virus, such as those. After the mosquito sucks the blood of a DENV infected person, the virus multiplies in the mosquito’s intestine. Once infected, the mosquito can spread the virus for life.

Transmission of infection to pregnant women

Dengue infection during pregnancy. When a mother is infected with DENV during pregnancy. Her baby may suffer from premature birth, low birth weight, and fetal distress.

Symptoms

The most common symptoms

  • Have a high fever
  • Headache 
  • Body aches 
  • Nausea and rash 

Most people get better within 1-2 weeks. Some people have severe dengue fever and need treat in hospital because it can be life-threatening.  

Incubation period

It usually begins 4-10 days after infection and lasts for about 2-7 days. Symptoms include:

  • High fever (40°C/104°F)
  • Severe headache
  • Pain behind the eyes
  • Muscle and joint pain
  • Nausea/vomiting
  • Swollen glands
  • rash

People who infecte a second time are at higher risk of developing severe.

Severe symptoms often occur after the fever has resolved.

  • Severe abdominal pain
  • Persistent vomiting
  • Rapid breathing
  • Bleeding gums or nose 
  • Exhausted
  • Restless
  • Vomiting/bloody stool
  • Very thirsty
  • Pale and cold skin
  • Feeling weak