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Malaria

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Malaria pathogenesis in humans reflects a delicate interplay between parasite biology and host response. Clinical illness reflects a host’s immune response to the parasite’s asexual replication cycle, which is often asymptomatic in individuals with partial immunity. From the parasite's perspective, transmission between mosquito and human with minimal host pathology is evolutionarily advantageous. Among the six Plasmodium species infecting humans, P. falciparum and P. vivax dominate in global...

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Related Experiment Video

Updated: Jun 1, 2026

Phenotypic Analysis of Rodent Malaria Parasite Asexual and Sexual Blood Stages and Mosquito Stages

Phenotypic Analysis of Rodent Malaria Parasite Asexual and Sexual Blood Stages and Mosquito Stages

Published on: May 30, 2019

Malaria model with stage-structured mosquitoes.

¹Department of Mathematical Sciences, University of Alabama in Huntsville, Huntsville, AL 35899, USA. li@math.uah.edu

Mathematical Biosciences and Engineering : MBE

|June 17, 2011

Summary

This study introduces a stage-structured malaria model to better understand transmission dynamics. The new model, incorporating mosquito life stages, provides a framework for studying climate change impacts on malaria.

Area of Science:

Mathematical modeling
Epidemiology
Vector-borne disease dynamics

Background:

The SEIR model is a standard for malaria transmission.
Mosquito life stages influence malaria spread but are often simplified.
Understanding these dynamics is crucial for disease control.

Purpose of the Study:

To develop a stage-structured malaria model.
To incorporate mosquito metamorphic stages into transmission dynamics.
To provide a framework for analyzing climate change effects on malaria.

Main Methods:

Formulation of a baseline SEIR model.
Development of a tractable, stage-structured mosquito population model (aquatic and adult stages).
Integration of the mosquito model into the baseline model to create a stage-structured malaria model.

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In Vivo Tracking of Edema Development and Microvascular Pathology in a Model of Experimental Cerebral Malaria Using Magnetic Resonance Imaging

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Last Updated: Jun 1, 2026

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Main Results:

Analysis of the stage-structured malaria model.
Demonstration of a theoretical framework for future studies on environmental impacts.
Observation that both baseline and stage-structured models exhibit backward bifurcations.

Conclusions:

The stage-structured model offers enhanced insights into malaria transmission.
The model provides a foundation for investigating climate change effects.
Backward bifurcations in both models suggest complex disease dynamics.