Indian Journal of Entomology
Open Access
SCOPUSWeb of Science
  • Year: 2025
  • Volume: 87
  • Issue: 1

Harnessing Wolbachia to reduce dengue transmission - A review

  • Author:
  • Smita Bordoloi1, Siraj Ahmed Khan2,*, Pramit Ghosh2, Devid Kardong1
  • Total Page Count: 11
  • Published Online: Aug 8, 2025
  • Page Number: 216 to 226

1Department of Life Sciences, Dibrugarh University, Dibrugarh, 786004, Assam, India

2Division of Medical Entomology, Arbovirology and Rickettsial Diseases, ICMR-RMRC NE Region, Dibrugarh, 786010, India

*Email: sirajkhanicmr@gmail.com (corresponding author): Orcid Id 0000-0002-5142-7691

Online published on 8 August, 2025.

Abstract

In this article, we discuss the possible, underlying molecular and biological basis of dengue case reduction by Wolbachia-infected mosquitoes, their field releases trial, and mathematical modelling of reduction in transmission of DENV attributable to the presence of Wolbachia. This study suggests that Wolbachia-infected DENV control could reduce dengue incidences up to 40.3 to 96% in the field release sites and A laboratory-based trial reported 100% suppression when Wolbachia-infected male mosquitoes were released. Moreover, Mathematical modeling predicted promising results in dengue reduction by Wolbachia. Documented evidence in this study support Wolbachia as a novel vector control approach to limit dengue transmission.

Keywords

Aedes aegypti, Dengue, Wolbachia-infected mosquitoes, Wolbachia deployment, DENV reduction, Cytoplasmic incompatibility, Insect-specific viruses, Pelo protein, Toll pathway, Mathematical modelling