Related Experiment Video

Updated: Jul 8, 2026

An Affordable HIV-1 Drug Resistance Monitoring Method for Resource Limited Settings
19:57

An Affordable HIV-1 Drug Resistance Monitoring Method for Resource Limited Settings

Published on: March 30, 2014

New populations at high risk of HIV/STIs in low-income, urban coastal Peru

Carlos F Cáceres1, Kelika A Konda, Ximena Salazar

  • 1Cayetano Heredia University School of Public Health, Av. Armendáriz 445, Lima 18, Miraflores, Peru. ccaceres@upch.edu.pe

AIDS and Behavior
|December 28, 2007
PubMed

Insights

HIV prevention in Peru needs to expand beyond men who have sex with men (MSM) and female sex workers (FSW). This study identifies previously unrecognized vulnerable populations in low-income areas requiring targeted HIV/STI interventions.

Area of Science:

  • Public Health
  • Epidemiology
  • Sociology

Background:

  • The HIV epidemic in Peru disproportionately affects men who have sex with men (MSM).
  • Current HIV prevention strategies primarily target MSM and female sex workers (FSW), potentially overlooking other at-risk groups.
  • There is a recognized gap in understanding and addressing the needs of non-traditional vulnerable populations in Peru.

Purpose of the Study:

  • To identify and describe non-traditional, vulnerable populations at increased risk for HIV/STIs in low-income neighborhoods in Peru.
  • To inform the development of more inclusive and effective HIV/STI prevention programs.
  • To highlight the limitations of narrowly focused HIV interventions.

Main Methods:

  • Employed ethnographic and epidemiologic formative research methods.
  • Conducted research within low-income urban neighborhoods.
  • Utilized qualitative and quantitative data collection to identify vulnerable groups.

Main Results:

  • Identified previously unrecognized populations facing increased risk of HIV/STIs.
  • Highlighted the heterogeneity of vulnerable populations beyond the traditionally recognized groups.
  • Provided evidence of specific risk factors within these non-traditional groups.

Conclusions:

  • Existing HIV/STI prevention efforts in Peru are insufficient due to their narrow focus.
  • Non-traditional vulnerable populations in low-income areas require targeted interventions.
  • A broader, more inclusive approach to HIV/STI prevention is necessary to address the epidemic effectively.

More Related Videos

A Novel Method for Involving Women of Color at High Risk for Preterm Birth in Research Priority Setting14:43

A Novel Method for Involving Women of Color at High Risk for Preterm Birth in Research Priority Setting

Published on: January 12, 2018

Related Concept Videos

Amebiasis01:28

Amebiasis

Entamoeba histolytica, a protozoan parasite, is responsible for intestinal and extraintestinal amebiasis. Though a significant proportion of infections remain asymptomatic, approximately 50 million individuals annually are estimated to present with clinical disease, resulting in up to 100,000 deaths globally. The disease burden is disproportionately high in regions with lower socioeconomic status, such as parts of India, Africa, Mexico, and Latin America.Etiology and TransmissionThe infective...
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...
Leishmaniasis01:30

Leishmaniasis

Leishmaniasis is a protozoal disease caused by species of the genus Leishmania and transmitted through the bite of infected female sandflies. The parasite exists in two principal morphological forms during its life cycle. A sandfly acquires intracellular amastigotes from an infected reservoir host, such as a dog. Within the sandfly, these forms differentiate into motile, flagellated promastigotes. During a subsequent blood meal, promastigotes are injected into the human host, where they...
Prevalence and Incidence01:08

Prevalence and Incidence

In statistical epidemiology and health sciences, two essential metrics—prevalence and incidence—are fundamental for understanding disease dynamics within a population. These measures enable public health officials, epidemiologists, and researchers to assess the burden of diseases, allocate resources effectively, and design impactful public health policies and interventions.
Prevalence indicates the proportion of individuals in a population who have a specific disease or health condition at a...
Infectious Diseases and Their Occurrence01:28

Infectious Diseases and Their Occurrence

Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable temporal or...
Genital Herpes01:23

Genital Herpes

Genital herpes is a sexually transmitted infection primarily caused by herpes simplex virus type 2 (HSV-2), though herpes simplex virus type 1 (HSV-1) is increasingly implicated in genital infections, particularly among younger populations. Transmission occurs mainly through sexual contact, with asymptomatic viral shedding serving as a major route of spread. This characteristic makes HSV-2 difficult to control at a population level, as individuals may unknowingly transmit the virus even in the...