What is a Malaria Antigen Test?
The Malaria Antigen Test, also known as a Malaria Rapid Diagnostic Test (RDT), is a fast and reliable way to detect active malaria infection. Unlike the traditional smear which requires manual microscopic examination, this test identifies specific proteins (antigens) released by the Plasmodium parasite directly into your bloodstream. The Malaria Antigen test is particularly valuable in acute fever cases because it provides results quickly — allowing for immediate medical decision-making and treatment initiation without delay.
Malaria in Kolkata — Seasonal Risk
Kolkata sees malaria cases year-round but with significant peaks during and after the monsoon season (July–October) when Anopheles mosquito breeding in stagnant water is at its highest. Dense urban localities with poor drainage — including areas across Central Kolkata, South Dum Dum and North Kolkata — are at elevated risk. Both Plasmodium vivax and Plasmodium falciparum are endemic in West Bengal.
What the Malaria Antigen Test Screens For
Our antigen panel specifically screens for the two most common and clinically important malaria species:
- Plasmodium falciparum (Pf) — the most dangerous species, responsible for cerebral malaria, organ failure and most malaria deaths. Detected via HRP-2 (Histidine-Rich Protein 2) antigen.
- Plasmodium vivax (Pv) — the most common species in India. While rarely fatal, it can cause recurrent relapses due to dormant liver stages (hypnozoites). Detected via pLDH (Plasmodium Lactate Dehydrogenase) antigen.
Malaria Antigen Test vs MP Smear — Key Differences
- Malaria Antigen Test (RDT) — rapid screening. Results in 15–20 minutes. Confirms presence of malaria and identifies species (Pf vs Pv). Does not quantify parasite density. Best for initial diagnosis.
- MP Smear (Peripheral Blood Smear) — microscopic examination. Identifies species, counts parasites per field (parasite density) and detects mixed infections. Required after a positive RDT to assess severity and guide treatment dosage.
- Best practice — Order Antigen Test for rapid initial screening. If positive, follow up with MP Smear for species confirmation and parasite density. Both are available with home collection at Apollo Diagnostics.
Symptoms That Should Prompt Malaria Testing
Get tested immediately if you experience:
- Cyclical fever with chills and rigors (shaking) — the classic malaria pattern
- Sudden high fever above 38.5°C / 101°F
- Profuse sweating after fever breaks
- Severe headache and body ache
- Nausea, vomiting or diarrhea
- Fatigue and weakness
- Pale skin or yellowing of eyes (jaundice in severe falciparum malaria)
- Return from a malaria-endemic area with unexplained fever
Warning Signs of Severe Falciparum Malaria — Seek Emergency Care
The following indicate severe malaria requiring immediate hospitalisation:
- Confusion, seizures or loss of consciousness (cerebral malaria)
- Difficulty breathing
- Severe anaemia (pale skin, rapid pulse)
- Dark or reduced urine output
- Repeated vomiting preventing oral medication
Malaria Antigen Test Price in Kolkata
No fasting required | Test as early as possible | Free home collection above ₹2,000
Tests Commonly Ordered Alongside Malaria Antigen
- MP Smear (Peripheral Blood Smear) — follows a positive antigen test to confirm species and measure parasite density
- CBC (Complete Blood Count) — malaria causes anaemia and thrombocytopenia (low platelets); CBC monitors these complications
- Dengue NS1 + IgM/IgG — dengue and malaria have overlapping symptoms and both peak in monsoon; often tested together
- Widal Test — typhoid is ruled out alongside malaria in undifferentiated fever
- LFT (Liver Function Test) — falciparum malaria can cause liver involvement with elevated bilirubin and jaundice
- Blood Sugar (FBS) — hypoglycemia is a complication of severe falciparum malaria and some antimalarial medications
Home Collection for Malaria Antigen Test in Kolkata
Apollo Diagnostics provides priority home blood sample collection for Malaria Antigen tests across North and Central Kolkata. Since malarial patients are febrile and often severely unwell, home collection avoids the physical strain of travelling to a lab. Our phlebotomists arrive promptly at your doorstep with sterile equipment for safe sample collection.
- Home collection available: 7:00 AM – 2:30 PM Daily
- No fasting required — test any time of day
- Priority collection for febrile patients
- Free home collection on orders above ₹2,000
- Digital reports delivered to WhatsApp within a few hours
→ Apollo Diagnostics Nagerbazar → Full List of Individual Tests → Book Home Collection → Full Body Checkup Packages
No comments:
Post a Comment