12–17 Jul 2026
University of Graz
Europe/Vienna timezone

A mathematical model studying the interplay between malaria dynamics and economic growth

15 Jul 2026, 08:50
20m
03.01 - HS (University of Graz)

03.01 - HS

University of Graz

194
Contributed Talk Mathematical Epidemiology Contributed Talks

Speaker

Ruijun Zhao (Minnesota State University, Mankato)

Description

Malaria imposes significant challenges on human health, healthcare systems, and economic growth/productivity in many countries. In this talk, we will propose a model to understand the interplay between malaria dynamics, economic growth, and transient events. The reproduction number (R_0) is calculated. The model exhibits a backward bifurcation. Additionally, there is a parameter regime for which long transients are feasible. The model reveals a reciprocal relationship between malaria and economic factors, where malaria diminishes economic productivity, while higher economic output is associated with reduced malaria prevalence. The study offers insights into malaria control and underscores the significance of optimizing external aid allocation, especially favoring an even distribution strategy, with the most significant reduction observed in an equal monthly distribution strategy compared to longer distribution intervals. Policy recommendations for effective malaria control from the study include prioritizing sustained control measures, optimizing external aid allocation, and reducing mosquito biting.

Author

Ruijun Zhao (Minnesota State University, Mankato)

Co-authors

Calistus Ngonghala (University of Florida) Hope Enright Olivia Feldman (University of Tennessee at Knoxville)

Presentation materials

There are no materials yet.