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Related Concept Videos

Immunodeficiency Diseases01:25

Immunodeficiency Diseases

Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
There are three main causes of immunodeficiency disorders...
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Retrovirus Life Cycles

Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme called reverse transcriptase synthesizes double-stranded DNA from the retroviral RNA genome. This DNA copy of the genome is then integrated into the host’s genome inside the nucleus via an enzyme called integrase. Consequently, the retroviral genome is transcribed into RNA whenever the host’s genome is transcribed, allowing the retrovirus to...
Sexually Transmitted Infections01:26

Sexually Transmitted Infections

Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
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Causality in Epidemiology

Causality or causation is a fundamental concept in epidemiology, vital for understanding the relationships between various factors and health outcomes. Despite its importance, there's no single, universally accepted definition of causality within the discipline. Drawing from a systematic review, causality in epidemiology encompasses several definitions, including production, necessary and sufficient, sufficient-component, counterfactual, and probabilistic models. Each has its strengths and...
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A mutation is a change in the sequence of bases of DNA or RNA in a genome. Some mutations occur during replication of the genome due to errors made by the polymerase enzymes that replicate DNA or RNA. Unlike DNA polymerase, RNA polymerase is prone to errors because it is not capable of “proofreading” its work. Viruses with RNA-based genomes, like HIV, therefore accrue mutations faster than viruses with DNA-based genomes. Because mutation and recombination provide the raw material for adaptive...
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Causative Organism
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Related Experiment Video

Updated: May 24, 2026

Oral Combinational Antiretroviral Treatment in HIV-1 Infected Humanized Mice
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Consequences of HIV for children: avoidable or inevitable?

Chris Desmond1

  • 1FXB Center for Health and Human Rights, HSPH, Harvard University, 651 Huntington Avenue, Boston, MA 02115, USA. cdesmond@hsph.harvard.edu

AIDS Care
|March 3, 2012
PubMed
Summary

Strong families, supported by communities and services, can protect children from the worst impacts of the HIV/AIDS epidemic. Poverty and inadequate responses, however, exacerbate these effects.

Area of Science:

  • Public Health
  • Pediatric Health
  • Social Sciences

Background:

  • The human immunodeficiency virus (HIV) and acquired immunodeficiency syndrome (AIDS) epidemic poses significant risks to children globally.
  • Childhood vulnerability to HIV/AIDS impacts is often exacerbated by socioeconomic factors and systemic failures in support.

Purpose of the Study:

  • To analyze the protective role of families and communities in mitigating the adverse effects of HIV/AIDS on children.
  • To identify key factors that influence the resilience of children affected by HIV/AIDS.

Main Methods:

  • Qualitative analysis of family and community support systems.
  • Review of socioeconomic factors contributing to child vulnerability in the context of HIV/AIDS.
  • Assessment of service accessibility and community support structures.

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A Restriction Enzyme Based Cloning Method to Assess the In vitro Replication Capacity of HIV-1 Subtype C Gag-MJ4 Chimeric Viruses

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08:12

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14:23

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Main Results:

  • Families serve as a crucial protective buffer, minimizing the impact of HIV/AIDS on children.
  • Strong, well-supported families with access to quality services can reduce negative outcomes to negligible levels.
  • Poverty and insufficient community/service responses significantly amplify the detrimental effects of HIV/AIDS on children.

Conclusions:

  • The negative consequences of HIV/AIDS on children are largely preventable through robust family and community support.
  • Addressing poverty and improving service delivery are critical for enhancing child resilience against the epidemic.