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...

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.

Apr 2, 2025 · HIV-2 and HIV-1 are both types of human immunodeficiency virus (HIV). They are both transmitted the same way, but HIV-2 does not spread as easily and progresses to AIDS more slowly. Those with HIV-2 generally remain symptom-free longer and have a lower viral load.

Mar 29, 2024 · HIV-1 and HIV-2 share less than half of their genetic makeup. Plus, they have different ways of working and causing harm to the body. HIV-1 and HIV-2 affect various groups of people, are diagnosed using different tests, and may require different treatments. Most people with HIV have HIV-1 infection. Who Has HIV-1 and HIV-2?

HIV-1 is the most common and most pathogenic strain of the virus. As of 2022, approximately 1.3 million such infections occur annually. [4][5] Scientists divide HIV-1 into a major group (group M) and two or more minor groups, namely groups N, O and possibly a group P.

Aug 7, 2023 · HIV-2 infections lead to a stronger and more effective immune response than HIV-1. Conversely, HIV-1 evades the immune system more easily and does not lead to a strong immune response.

May 18, 2015 · Determine the stage of HIV and related comorbidities to ensure timely diagnosis and treatment for patients. Apply the principles of antiretroviral therapy and prophylaxis for opportunistic infections to prevent and manage adverse effects.

Feb 26, 2019 · HIV-1 and HIV-2 have many similarities including their intracellular replication pathways, transmission modes and clinical effects leading to acquired immune deficiency syndrome (AIDS)....

HIV-1 and HIV-2 share many similarities including their basic gene arrangement, modes of transmission, intracellular replication pathways and clinical consequences: both result in AIDS. However, HIV-2 is characterised by lower transmissibility and reduced likelihood of …

Sep 25, 2024 · There are two main types of human immunodeficiency virus -- HIV-1 and HIV-2. Both can lead to AIDS. However, they're very different from each other. HIV-1 is the most common type.