Modeling the effect of information campaigns on the HIV epidemic in Uganda

The increasing prevalence of HIV/AIDS in Africa over the past twenty-five years continues to erode the continent's health care and overall welfare. There have beenvarious responses to the pandemic, led by Uganda, which has had the greatestsuccess in combating the disease. Part of Uganda's...

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Main Authors: Hem Joshi, Suzanne Lenhart, Kendra Albright, Kevin Gipson
Format: Article
Language:English
Published: AIMS Press 2008-09-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2008.5.757
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author Hem Joshi
Suzanne Lenhart
Kendra Albright
Kevin Gipson
author_facet Hem Joshi
Suzanne Lenhart
Kendra Albright
Kevin Gipson
author_sort Hem Joshi
collection DOAJ
description The increasing prevalence of HIV/AIDS in Africa over the past twenty-five years continues to erode the continent's health care and overall welfare. There have beenvarious responses to the pandemic, led by Uganda, which has had the greatestsuccess in combating the disease. Part of Uganda's success has been attributed toa formalized information, education, and communication (IEC) strategy, loweringestimated HIV/AIDS infection rates from 18.5% in 1995 to 4.1% in 2003. Weformulate a model to investigate the effects of information and education campaignson the HIV epidemic in Uganda. These campaigns affect people's behavior andcan divide the susceptibles class into subclasses with different infectivity rates.Our model is a system of ordinary differential equations and we use data about theepidemics and the number of organizations involved in the campaigns to estimatethe model parameters. We compare our model with three types of susceptibles toa standard SIR model.
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institution Kabale University
issn 1551-0018
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spelling doaj-art-e9897c0ccac34787b83572ce095fbba52025-01-24T01:58:42ZengAIMS PressMathematical Biosciences and Engineering1551-00182008-09-015475777010.3934/mbe.2008.5.757Modeling the effect of information campaigns on the HIV epidemic in UgandaHem Joshi0Suzanne Lenhart1Kendra Albright2Kevin Gipson3Department of Mathematics & Computer Science, Xavier University, Cincinnati, OH 45207-4441Department of Mathematics & Computer Science, Xavier University, Cincinnati, OH 45207-4441Department of Mathematics & Computer Science, Xavier University, Cincinnati, OH 45207-4441Department of Mathematics & Computer Science, Xavier University, Cincinnati, OH 45207-4441The increasing prevalence of HIV/AIDS in Africa over the past twenty-five years continues to erode the continent's health care and overall welfare. There have beenvarious responses to the pandemic, led by Uganda, which has had the greatestsuccess in combating the disease. Part of Uganda's success has been attributed toa formalized information, education, and communication (IEC) strategy, loweringestimated HIV/AIDS infection rates from 18.5% in 1995 to 4.1% in 2003. Weformulate a model to investigate the effects of information and education campaignson the HIV epidemic in Uganda. These campaigns affect people's behavior andcan divide the susceptibles class into subclasses with different infectivity rates.Our model is a system of ordinary differential equations and we use data about theepidemics and the number of organizations involved in the campaigns to estimatethe model parameters. We compare our model with three types of susceptibles toa standard SIR model.https://www.aimspress.com/article/doi/10.3934/mbe.2008.5.757differential equationsepidemic modelhiv education campaign
spellingShingle Hem Joshi
Suzanne Lenhart
Kendra Albright
Kevin Gipson
Modeling the effect of information campaigns on the HIV epidemic in Uganda
Mathematical Biosciences and Engineering
differential equations
epidemic model
hiv education campaign
title Modeling the effect of information campaigns on the HIV epidemic in Uganda
title_full Modeling the effect of information campaigns on the HIV epidemic in Uganda
title_fullStr Modeling the effect of information campaigns on the HIV epidemic in Uganda
title_full_unstemmed Modeling the effect of information campaigns on the HIV epidemic in Uganda
title_short Modeling the effect of information campaigns on the HIV epidemic in Uganda
title_sort modeling the effect of information campaigns on the hiv epidemic in uganda
topic differential equations
epidemic model
hiv education campaign
url https://www.aimspress.com/article/doi/10.3934/mbe.2008.5.757
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AT kevingipson modelingtheeffectofinformationcampaignsonthehivepidemicinuganda