How HIV-2 Differs From HIV-1 - Verywell Health
Sep 18, 2023 · HIV-2 is a viral subtype mainly seen in West Africa. Learn about its origin, transmission, and mortality rates, and how it differs from HIV-1.
HIV-1 vs. HIV-2: Differences and similarities - Medical News Today
Jan 19, 2024 · HIV-1 and HIV-2 are the two main types of HIV. Most people with HIV have HIV-1. Genetic differences between the two viruses mean that diagnosis and treatment of HIV-1 and HIV-2 can be different.
HIV-2 Infection - StatPearls - NCBI Bookshelf
Sep 20, 2022 · HIV-2 is an enveloped retrovirus that causes infection in humans, similar to HIV-1. It is endemic to parts of West Africa, but globalization has led to worldwide spread. It is estimated that 1 to 2 million people live with HIV-2, and without treatment, infection invariably leads to significant morbidity and mortality.
Core Concepts - HIV-2 Infection - Key Populations - National HIV …
Feb 16, 2024 · Human immunodeficiency virus (HIV) is categorized into two main types: HIV-1 and HIV-2.
What Is the Difference Between HIV-1 and HIV-2? - MedicineNet
HIV-1 is the most common type of HIV and accounts for 95% of all infections, whereas HIV-2 is relatively uncommon and less infectious. HIV-2 is mainly concentrated in West Africa, is less deadly and progresses more slowly.
Special Populations: HIV-2 Infection | NIH - Clinicalinfo
View recommendations for the diagnosis and treatment of HIV-2 infection using antiretroviral therapy in adults and adolescents.
Diagnosis and Management of HIV-2 in Adults - NCBI Bookshelf
To diagnose HIV-2 infection, clinicians should follow the standard HIV laboratory testing algorithm.
Epidemiology, Natural History and Treatment of HIV-2 Infections
HIV-2 infection can lead to disease manifestations, including AIDS, that are similar to those seen in HIV-1 infection. Not all infected persons progress to clinical disease, and the extent of non-progressors is not known.
HIV-2 Infection - PubMed
Sep 20, 2022 · HIV is an enveloped retrovirus that can be categorized into 2 distinct subtypes: HIV type 1 (HIV-1) and HIV type 2 (HIV-2). Although both viruses share similar transmission routes and can cause AIDS, there are important differences between them regarding epidemiology, diagnosis, and management.
HIV-2 Infection: Where Are We Today? - PMC - PubMed Central …
HIV-2 was first described in 1985 and was isolated in 1986 in West Africa. The HIV-2 epidemic has its epicenter in West Africa, and is also found in those countries that have had historical colonial links with the region, in particular Portugal and France.