Last Updated: 27/05/2025

Urban malaria mapping: a new methodology to assess spatiotemporal trends

Objectives

This project proposes a novel spatio-temporal Bayesian hierarchical modeling approach where both individual and cross-sectional data are analyzed, considering alternative ways to address missing data. This project  on successful completion will deliver two outcomes.

  1. First, from a methodological point of view, it will have a statistical approach that could be used in a range of applications that have spatial and temporal components, and that combine different types of data. It will expand the current literature on spatial epidemiology, and facilitate the use of spatial statistics in a variety of applications (public health being just one of them).
  2. Second, from a public policy point of view, it will produce a comprehensive evaluation of the Urban Malaria Control Program (UMCP), and identify gaps in the program that could be improved, areas that impose challenges for vector control, and recommendations for program tuning and scaling-up. This outcome will directly impact current activities of the UMCP, and ultimately provide evidence for other cities considering control programs similar to the Tanzanian effort. 
Principal Investigators / Focal Persons

Marcia C. Castro

Rationale and Abstract

The proposed study will build on the current literature of spatio-temporal disease mapping, considering an individual level longitudinal model for infection status, and then build on that with a linked joint cross-sectional model. It has the potential to allow a variety of applications in studies that combine individual and aggregated data, collected longitudinally but also in multiple cross-sectional surveys. An application of the model will also produce a comprehensive evaluation of the Urban Malaria Control Program in Dar es Salaam, Tanzania, and identify gaps that could be improved, areas that impose challenges for control, and recommendations for program tuning and scaling-up.

Date

Apr 2011 — Mar 2014

Total Project Funding

$169,875

Project Site

United States

Deep Dives

Urban Malaria

SHARE
SHARE