Related Experiment Video
Updated: Jul 4, 2026

13:50
Sequencing of Bacterial Microflora in Peripheral Blood: our Experience with HIV-infected Patients
Published on: June 11, 2011
[HIV infection in immigrants].
Rogelio López-Vélez1, Miriam Navarro Beltrá, Asunción Hernando Jerez
1Unidad de Medicina Tropical y Parasitología Clínica, Servicio de Enfermedades Infecciosas, Hospital Ramón y Cajal, Madrid, España. rlopezvelez.hrc@salud.madrid.org
Enfermedades Infecciosas Y Microbiologia Clinica
|December 17, 2008
Summary
Immigration to Spain has increased HIV vulnerability, with heterosexual transmission being common. Immigrants face lower access to healthcare, hindering AIDS case reduction compared to the EU.
Area of Science:
- Public Health
- Infectious Diseases
- Sociomedical Sciences
Context:
- Spain has experienced a significant increase in immigration since 1995, with over 4 million foreign residents.
- Immigration is associated with increased vulnerability to health issues, including HIV infection.
- Heterosexual transmission is the primary route of HIV infection within immigrant populations and ethnic minorities.
Purpose:
- To analyze the trends and characteristics of Acquired Immunodeficiency Syndrome (AIDS) cases among immigrants in Spain.
- To investigate the disparity in AIDS case reduction between immigrants and the general population in the European Union.
- To identify factors contributing to differential access to healthcare for immigrants.
Summary:
- The number of people living with HIV globally and AIDS-related deaths continue to rise, with an estimated 30,000 people living with HIV/AIDS in Spain in 2006.
- AIDS cases in immigrants, particularly from sub-Saharan Africa, show an increasing trend and are frequently associated with tuberculosis.
- While AIDS cases have decreased in the EU due to effective anti-HIV treatments, this decline is less pronounced in immigrants.
Impact:
- Highlights the need for culturally sensitive and accessible healthcare services for immigrant populations.
- Underscores the importance of understanding and addressing barriers to healthcare access for immigrants to improve HIV/AIDS outcomes.
- Emphasizes the requirement for knowledge of opportunistic pathogens with tropical distribution for accurate diagnosis in this demographic.
Related Concept Videos
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...
Pulmonary Tuberculosis I
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
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...
There are three main causes of immunodeficiency disorders...
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...
Cryptococcal Meningitis
Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
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...
