DENGUE FEVER NS1 ANTIGEN, EIA

The Dengue NS1 Antigen test detects the non-structural protein component (NS1) of the dengue virus. This protein is secreted into the blood during dengue infection and is detectable during the first 7 days of symptoms.  

The Dengue NS1 Antigen test is most commonly used to 

• Diagnose dengue virus infection 
• Diagnose dengue in Individuals with signs and symptoms such as: 
  • Headache 
  • Muscle, bone, and joint pain 
  • High Fever 
  • Fatigue 
  • Nausea 
  • Pain behind the eyes 
  • Vomiting 
  • Skin rashes 
  • Swollen lymph glands 
  • Mild bleeding, such as bleeding gums or a nose bleed 
• Differential diagnosis of fever cases during mosquito breeding season 

A healthcare professional will draw a blood sample from a vein in the arm. There are no special preparations required for Dengue NS1 Antigen test, though your doctor may instruct you if any specific preparations are required for the test. 

The Dengue NS1 Antigen test is a safe, standard test with very minimal risks involved such as 

• Bleeding 
• Light headedness 
• Bruising 
• Infection 

The Dengue NS1 Antigen test results help the doctor in the diagnosis of dengue virus infection. 

A positive Dengue NS1 Antigen test result confirms dengue virus infection without providing serotype information whereas a negative Dengue NS1 Antigen test result does not rule out infection. People with negative results should be tested for the presence of dengue IgM antibodies to determine possible recent dengue exposure.