Letter to Editor: Rattanaumpawan et al. Severe dengue hemorrhagic fever after TAK-003 dengue vaccination: A case report of a potential vaccine-associated adverse reaction
Abstract
We respond to Rattanaumpawan et al. [1], who describe a potential association between a case of severe dengue hemorrhagic fever and TAK-003 (Qdenga). TAK-003 is a live-attenuated tetravalent dengue vaccine based on a dengue virus (DENV)-2 backbone, expressing premembrane (prM) and envelope (E) proteins from all four serotypes [2]. Detection of all four vaccine strains in the patient’s sample is not unexpected for a live-attenuated tetravalent vaccine and reflects postvaccination viraemia. We wish to address the interpretation of these findings.
Fields of Study & Subjects
Mosquito-borne diseases and control
Viral Infections and Outbreaks Research
Peripheral Neuropathies and Disorders
Publication details
- Journal / source
- International Journal of Infectious Diseases
- Publisher
- Elsevier BV
- Volume
- 165
- Pages
- 108464–108464
- Publication date
- 7 February 2026
- Language
- EN