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Related papers: Managing HIV/AIDS in Malawi

200 papers

With a 676% growth rate in HIV incidence between 2010 and 2021, the HIV/AIDS epidemic in the Philippines is the one that is spreading the quickest in the western Pacific. Although the full effects of COVID-19 on HIV services and development…

Neural and Evolutionary Computing · Computer Science 2024-01-12 Sales G. Aribe , Bobby D. Gerardo , Ruji P. Medina

Pre-exposure prophylaxis (PrEP) consists in the use of an antiretroviral medication to prevent the acquisition of HIV infection by uninfected individuals and has recently demonstrated to be highly efficacious for HIV prevention. We propose…

Optimization and Control · Mathematics 2017-10-12 Cristiana J. Silva , Delfim F. M. Torres

The timing of antiretroviral therapy (ART) initiation for HIV and tuberculosis (TB) co-infected patients needs to be considered carefully. CD4 cell count can be used to guide decision making about when to initiate ART. Evidence from recent…

Applications · Statistics 2019-04-04 Liangyuan Hu , Joseph W. Hogan , Ann W. Mwangi , Abraham Siika

In most countries CD4+ cell counts are still used for deciding when to start HIV-positive people on anti-retroviral therapy. However, various CD4+ thresholds, 200, 350 or 500/\muL, are chosen arbitrarily and for historical reasons. Here we…

Quantitative Methods · Quantitative Biology 2012-10-17 Brian G. Williams , Renier van Rooyen , Martin Nieuwoudt

A target to eliminate Human Immuno-deficiency Virus (HIV) transmission in England by 2030 was set in early 2019. Estimates of recent trends in HIV prevalence, particularly the number of people living with undiagnosed HIV, by exposure group,…

Anti-retroviral drugs can reduce the infectiousness of people living with HIV by about 96%--treatment as prevention or TasP--and can reduce the risk of being infected by an HIV positive person by about 70%--pre-exposure prophylaxis or…

Populations and Evolution · Quantitative Biology 2012-09-04 Brian G. Williams , Eleanor Gouws , John Hargrove , Cari van Schalkwyk , Hilmarie Brand

The transmission through contacts among MSM (men who have sex with men) is one of the dominating contributors to HIV prevalence in industrialized countries. In Amsterdam, the capital of the Netherlands, the MSM risk group has been traced…

Social and Information Networks · Computer Science 2010-12-30 Shan Mei , Rick Quax , David van de Vijver , Yifan Zhu , A. V. Boukhanovsky , P. M. A. Sloot

Understanding historical trends in the epidemic of HIV is important for assessing current and projecting future trends in prevalence, incidence and mortality and for evaluating the impact and cost-effectiveness of control measures. In…

Quantitative Methods · Quantitative Biology 2014-12-10 Brian G. Williams

A central challenge in Human Immunodeficiency Virus (HIV) public health policy lies in determining whether to universally expand treatment access, despite the risk of sub-optimal adherence and consequent drug resistance, or to adopt a more…

Quantitative Methods · Quantitative Biology 2025-07-16 Ashish Poonia , Siddhartha P. Chakrabarty

Due to the widespread availability of effective antiretroviral therapy (ART) regimens, average lifespans of persons with HIV (PWH) in the United States have increased significantly in recent decades. In turn, the demographic profile of PWH…

Dynamical Systems · Mathematics 2025-03-21 Alex Viguerie , Elisa Iacomini

Background: After a decade of a treatment as prevention (TasP) strategy based on progressive HIV testing scale-up and earlier treatment, a reduction in the estimated number of new infections in men-who-have-sex-with-men (MSM) in England had…

Quantitative Methods · Quantitative Biology 2020-10-05 Francesco Brizzi , Paul J Birrell , Peter Kirwan , Dana Ogaz , Alison E Brown , Valerie C Delpech , O Noel Gill , Daniela De Angelis

At present, the best hope for eliminating HIV transmission and bringing the epidemic of HIV to an end lies in the use of anti-retroviral therapy for prevention, a strategy referred to variously as Test and Treat (T&T), Treatment as…

Quantitative Methods · Quantitative Biology 2015-02-06 Brian G. Williams

Human immunodeficiency virus (HIV) is a major public health concern in the United States (U.S.), with about 1.2 million people living with it and about 35,000 newly infected each year. There are considerable geographical disparities in HIV…

Artificial Intelligence · Computer Science 2026-04-07 Dinesh Sharma , Ankit Shah , Chaitra Gopalappa

The HIV/AIDS pandemic is a global issue that has unequally affected several countries. Due to the complexity of this condition and the human drama it represents to those most affected by it, several fields have contributed to solving or at…

Computers and Society · Computer Science 2025-10-10 Livingstone Njuba , Juan E. Gómez-Morantes , Andrea Herrera , Sonia Camacho

In this paper, we construct a model to describe the transmission of HIV in a homogeneous host population. By considering the specific mechanism of HIV, we derive a model structured in three successive stages: (i) primary infection, (ii)…

Analysis of PDEs · Mathematics 2019-11-18 Mboya Ba , Ramsès Djidjou-Demasse , Mountaga Lam , Jean-Jules Tewa

Access and adherence to antiretroviral therapy (ART) has transformed the face of HIV infection from a fatal to a chronic disease. However, ART is also known for its side effects. Studies have reported that ART is associated with depressive…

Methodology · Statistics 2020-07-06 Yuliang Li , Yang Ni , Leah H. Rubin , Amanda B. Spence , Yanxun Xu

Malaria can be prevented, diagnosed, and treated; however, every year, there are more than 200 million cases and 200.000 preventable deaths. Malaria remains a pressing public health concern in low- and middle-income countries, especially in…

Machine Learning · Statistics 2023-03-20 África Periáñez , Andrew Trister , Madhav Nekkar , Ana Fernández del Río , Pedro L. Alonso

Retaining persons living with HIV (PLWH) in medical care is paramount to preventing new transmissions of the virus and allowing PLWH to live normal and healthy lifespans. Maintaining regular appointments with an HIV provider and taking…

Health behaviors are plagued by self-control problems, and commitment devices are frequently proposed as a solution. We show that a simple alternative works even better: appointments. We randomly offer HIV testing appointments and financial…

General Economics · Economics 2021-10-14 Laura Derksen , Jason Kerwin , Natalia Ordaz Reynoso , Olivier Sterck

Accurate HIV incidence estimation based on individual recent infection status (recent vs long-term infection) is important for monitoring the epidemic, targeting interventions to those at greatest risk of new infection, and evaluating…

Methodology · Statistics 2021-04-13 Ben Sheng , Changcheng Li , Le Bao , Runze Li