Related Experiment Video
Updated: Jun 8, 2025

Humanized NOD/SCID/IL2rγnull (hu-NSG) Mouse Model for HIV Replication and Latency Studies
Published on: January 7, 2019
Care of the Child Perinatally Exposed to Human Immunodeficiency Virus
Catherine J Wedderburn1, Grace M Musiime2, Megan S McHenry3
1Department of Paediatrics and Child Health and Neuroscience Institute, University of Cape Town, Cape Town, South Africa.
Insights
Preventing mother-to-child human immunodeficiency virus (HIV) transmission has reduced pediatric HIV cases. However, HIV-exposed but uninfected children require specialized care for unique health risks.
Area of Science:
- Pediatric infectious diseases
- Public health
- Maternal and child health
Background:
- Significant advancements in preventing vertical transmission of human immunodeficiency virus (HIV) have led to a substantial decrease in new pediatric HIV infections.
- A growing cohort of children exposed to HIV but remaining uninfected (HEU) presents distinct health challenges.
- These challenges stem from various risk factors associated with prenatal and perinatal exposure to HIV and antiretroviral drugs.
Purpose of the Study:
- To highlight the unique health considerations for HIV-exposed but uninfected (HEU) children.
- To emphasize the need for integrated care strategies for HEU children and their mothers.
- To underscore the necessity for ongoing research into the long-term health outcomes of this population.
Main Methods:
- Review of current literature and clinical guidelines regarding the care of HIV-exposed infants and children.
- Analysis of risk factors contributing to health challenges in HEU children.
- Synthesis of recommendations for healthcare providers managing HEU pediatric populations.
Main Results:
- While vertical HIV transmission has decreased, HEU children face specific health risks requiring proactive management.
- Optimizing and integrating general pediatric care with HIV-specific services is crucial.
- Comprehensive care packages addressing both maternal and child health are recommended.
Conclusions:
- Continued progress in HIV prevention necessitates a focus on the well-being of HEU children.
- Multidisciplinary approaches and further research are essential to understand and mitigate long-term health implications.
- Ensuring specialized, integrated care is vital for the health trajectory of this growing pediatric population.
Abstract:
Substantial progress in preventing vertical human immunodeficiency virus (HIV) transmission has led to a dramatic decline in new pediatric HIV infections. Alongside this success, a growing population of children who are HIV-exposed but uninfected face unique health challenges due to a variety of risk factors. Recommendations for healthcare providers caring for this population include optimizing and integrating general and HIV-related care for both mother and child through comprehensive care packages. Further research and multidisciplinary approaches are needed to address the long-term health implications for this vulnerable population.
Related Concept Videos
Immunodeficiency Diseases
There are three main causes of immunodeficiency...
Sexually Transmitted Infections
Standard Precaution
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Transmission-based Precautions II: Airborne and Protective Environment
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Retrovirus Life Cycles
Development of Immunocompetence
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...

