• AnoSTEP Afrika Project Kick-Off Meeting

    Bringing Together Multicountry Partners to Tackle the Emerging Malaria Vector Threat

  • Investigating Anopheles stephensi in Africa
    Biology, Ecology, and Disease Transmission

    Multi-Disciplinary Research Across African Regions to Understand the Emerging Vector.

  • Multicountry Investigation of Anopheles stephensi
    as an Emerging Malaria Threat in Africa Water Save Life

    A Collaborative Study on the Distribution, Behavior, and Impact of An. stephensi Across Diverse Ecological Zones in Djibouti, Ethiopia, Kenya, and Nigeria

Welcome to AnoSTEP-Afrika

AnoSTEP-Afrika is a collaborative, multicountry, multi-disciplinary project focused on understanding the distribution, behavior, and impact of Anopheles stephensi, a growing threat to malaria control in Africa. This project, conducted in collaboration with four African institutes and other partners aims to understand the contribution of An. stephensi to malaria transmission relative to native malaria vectors across a range of ecological zones spanning rural, peri-urban, and urban epidemiological settings in Djibouti, Ethiopia, Kenya, and Nigeria, to pinpoint factors driving invasion.

Kick-off Meeting

As the coordinating lead, the Ifakara Health Institute (IHI) hosted a Project Kick-Off Meeting in February 2025 in Dar es Salaam, Tanzania, bringing together all country partners in person, with colleagues from Lancaster and Sanger joining virtually.

VBDs360 Training

Training on the platfrom VBDs 360 was done for the Kenya team. VBDs360 is an entomological surveillance used for the collection, analysis and storage of vector data..

Data Collection

Larvae collection is being done at the specified sentinel sites in Kenya. Collection was done in Turkana County.

About AnoSTEP-Afrika

Main Objective

To assess the bionomics and relative contribution of An. stephensi to malaria transmission compared to native malaria vectors across different ecological and epidemiological zones in rural and urban settings.

Specific Objectives

Characterize the biting and resting behavior of An. stephensi mosquitoes compared to sympatric Anopheles populations.

Learn More

The AnoSTEP Afrika project seeks to evaluate the role of Anopheles stephensi in malaria transmission across diverse ecological and epidemiological settings in Africa, especially in urban and peri-urban areas.

Project Activities

Project activities are done in form of work packages. There is currently 5 work packages as outlined below :

  • WP1 : Using a spatial ecological adaptive sampling model to enhance sampling of An. stephensi.
  • WP2 : Assessment of the bionomics and relative contribution of An. stephensi to malaria transmission.
  • WP3 : Assessment of the bionomics and relative contribution of An. stephensi to malaria transmission.
  • WP4 : To investigate the interplay between environmental and anthropogenic factors in contributing to or limiting the spread of An. stephensi.
  • WP5 : Exploration of the relative productivity and fitness of An. stephensi across a range of larval habitats.

Become a Proud Collaborator

When passionate minds unite for a shared vision, real change becomes possible. By collaborating with AnoSTEP-Afrika, you join a community of scientists, innovators, and changemakers working to combat vector-borne diseases across Africa.