₹ 2500
₹ 1875
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Dengue Virus Serotyping (1-4) by PCR Test |
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Blood |
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Sample by Mon/Wed/Fri Report Next Day |
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Description
Dengue fever serotypes are caused by four distinct serotypes (DEN-1 to DEN-4) of the dengue virus, each capable of causing reinfection. Infection with one serotype provides lifelong immunity to that type but not to others, increasing the risk of severe dengue upon reinfection. The serotypes circulate in different regions and may vary in prevalence depending on geographical and seasonal factors. Understanding these serotypes is essential for vaccine development, disease prevention, and public health response.
Dengue fever is a viral illness transmitted primarily by Aedes mosquitoes and is a growing public health concern in tropical and subtropical regions. Anyone can contract the disease, but those living in or travelling to dengue-endemic areas are at higher risk. The illness is caused by the dengue virus, which has four distinct variants known as serotypes: DENV-1, DENV-2, DENV-3, and DENV-4.
These are collectively referred to as the 4 serotypes of dengue or the four serotypes of dengue virus. Each serotype is genetically and immunologically unique, meaning that infection with one type offers lifelong immunity only to that specific strain. However, a person can still be infected with the remaining three serotypes later in life. This increases the risk of developing severe dengue upon subsequent infections.
DENV 1 4, also known as dengue virus serotype 1 4, are capable of causing illness that ranges from mild flu-like symptoms to severe complications such as dengue haemorrhagic fever or dengue shock syndrome. Understanding which of the dengue fever serotypes is present can be important for diagnosis, outbreak control, and patient care strategies.
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Description
Dengue fever serotypes are caused by four distinct serotypes (DEN-1 to DEN-4) of the dengue virus, each capable of causing reinfection. Infection with one serotype provides lifelong immunity to that type but not to others, increasing the risk of severe dengue upon reinfection. The serotypes circulate in different regions and may vary in prevalence depending on geographical and seasonal factors. Understanding these serotypes is essential for vaccine development, disease prevention, and public health response.
Dengue fever is a viral illness transmitted primarily by Aedes mosquitoes and is a growing public health concern in tropical and subtropical regions. Anyone can contract the disease, but those living in or travelling to dengue-endemic areas are at higher risk. The illness is caused by the dengue virus, which has four distinct variants known as serotypes: DENV-1, DENV-2, DENV-3, and DENV-4.
These are collectively referred to as the 4 serotypes of dengue or the four serotypes of dengue virus. Each serotype is genetically and immunologically unique, meaning that infection with one type offers lifelong immunity only to that specific strain. However, a person can still be infected with the remaining three serotypes later in life. This increases the risk of developing severe dengue upon subsequent infections.
DENV 1 4, also known as dengue virus serotype 1 4, are capable of causing illness that ranges from mild flu-like symptoms to severe complications such as dengue haemorrhagic fever or dengue shock syndrome. Understanding which of the dengue fever serotypes is present can be important for diagnosis, outbreak control, and patient care strategies.
....Read MoreDengue fever serotypes are caused by four distinct serotypes (DEN-1 to DEN-4) of the dengue virus, each capable of causing reinfection. Infection with one serotype provides lifelong immunity to that type but not to others, increasing the risk of severe dengue upon reinfection.
Dengue is a mosquito-borne viral infection that continues to affect millions of people, particularly in tropical and subtropical regions. It is caused by the dengue virus, which has four major strains of dengue fever serotypes collectively known as the four serotypes of dengue virus. These strains are closely related but immunologically distinct, meaning a person can be infected multiple times by different serotypes over their lifetime.
Causes
The primary cause of dengue is a bite from an infected Aedes mosquito, especially Aedes aegypti. Once the virus enters the bloodstream, it can lead to a range of clinical outcomes from mild illness to severe life-threatening conditions. Subsequent infections with different dengue fever serotypes can increase the risk of severe dengue due to a phenomenon known as antibody-dependent enhancement (ADE).
Symptoms
Symptoms usually begin 4–10 days after the bite of an infected mosquito and can include:
In severe cases, it may progress to dengue haemorrhagic fever or dengue shock syndrome, requiring urgent medical attention.
A dengue serotype test is prescribed when a person shows signs and symptoms consistent with dengue, particularly in areas where the disease is common. Identifying the specific dengue virus serotype 1 4 involved in an infection can help clinicians monitor disease outbreaks and determine if the patient is at risk of a more severe form of the disease due to a secondary infection.
This test is often recommended for: -
The test may also be advised for epidemiological tracking to identify which DENV 1 4 strains are circulating in a region.
A dengue serotype test positive result indicates the presence of the dengue virus in the body and often identifies which of the four serotypes of dengue virus is causing the infection. This can guide doctors in assessing the likelihood of severe complications based on the patient’s infection history.
On the other hand, a dengue serotype test negative result suggests either an absence of the virus or that it is too early in the infection cycle for the virus to be detected. In such cases, retesting or alternative diagnostic methods may be required.
The dengue serotype test normal range usually means no serotype has been detected, indicating no current dengue infection. However, normal-range results should always be interpreted in the context of symptoms and clinical findings.
Although there is no specific antiviral treatment for dengue, prevention focuses on avoiding mosquito bites and reducing mosquito breeding grounds. Some essential preventive steps include:
Vaccines are available in some countries for individuals with a documented history of dengue, but their usage is limited and regulated due to varying effectiveness across dengue fever serotypes.
At Max Lab, we understand the urgency of diagnosing dengue early, especially when caused by any of the four dengue fever serotypes. Our advanced testing facilities ensure that the Dengue Virus Serotype Test is processed promptly, with reports typically available within 24 to 48 hours.
If your result shows a dengue serotype test positive, it’s important to follow your doctor’s advice for monitoring and supportive care. A dengue serotype test negative may suggest either an early-stage infection or the absence of the virus. Further testing may be required based on your symptoms. The dengue virus serotype test price at Max Lab is competitively structured to make quality diagnostics accessible. Our labs follow strict protocols to ensure accurate and timely results.
Once your test report is ready, our team or your consulting physician will guide you on the next steps, whether it's hospital admission, outpatient care, or further diagnostics for managing dengue.
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