Table of Contents
What is QDENGA?
- QDENGA (TAK-003) is a live attenuated, tetravalent dengue vaccine developed by Japan-based Takeda.
- It targets all four dengue virus serotypes:
- DENV-1
- DENV-2
- DENV-3
- DENV-4
- WHO prequalified: 2024.
- Dosing: 2 doses, administered 3 months apart.
- Dengue infection testing is not required before vaccination under the approved indication.
QDENGA in India
- Regulator: Central Drugs Standard Control Organisation (CDSCO).
- Indian approval: Marketing authorisation granted in July 2026.
- Approved age group: 4–60 years.
- Initially, the vaccine is expected to be available through the private sector.
- The price has not yet been announced.
QDENGA vs DengiAll
| Feature | QDENGA | DengiAll |
|---|---|---|
| Developer | Takeda | Developed in India |
| Type | Tetravalent | Tetravalent |
| Indian status | CDSCO-licensed | Clinical trials |
| Age eligibility | 4–60 years | Not yet approved |
| Doses | 2, 3 months apart | Schedule under evaluation |
| WHO status | Prequalified in 2024 | Pending |
When Will QDENGA Be Available?
- QDENGA is expected to enter the Indian private market by mid-2027, subject to completion of regulatory and commercial processes.
- Takeda has partnered with Dr. Reddy’s Laboratories for distribution in India’s private paediatric and adult market.
- Pricing and possible inclusion in public immunisation programmes have not yet been announced.
Why Is QDENGA Important?
- Provides an additional tool for dengue prevention in India.
- Complements existing measures such as:
- Aedes mosquito control
- Elimination of mosquito breeding sites
- Use of mosquito repellents and protective clothing
- Early diagnosis and medical care
- Its broader public-health impact will depend on price, accessibility, uptake and future government policy.


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