What is difference between HIV-1 and HIV-2?

What is difference between HIV-1 and HIV-2?

HIV-1 and HIV-2 are the two main types of the HIV virus. Most people living with HIV have HIV-1. Both types of HIV weaken the immune system, but HIV-2 tends develop more slowly and is less easy for people to transmit than HIV-1.

Is HIV-1 or 2 worse?

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 and the surrounding countries. HIV-2 is less fatal and progresses more slowly than HIV-1.

Can you be infected with HIV-1 and 2?

Abstract. HIV-1 and HIV-2 are two related retroviruses and, in regions where both infections are endemic, HIV-1/2 dual infection can occur.

What are the symptoms of HIV-1 and 2?

What Are the Symptoms of HIV?

  • Fever.
  • Chills.
  • Rash.
  • Night sweats.
  • Muscle aches.
  • Sore throat.
  • Fatigue.
  • Swollen lymph nodes.

What illnesses are related to HIV?

Because HIV damages the immune system, many individuals infected with the virus eventually experience illnesses, conditions, and disease processes that they wouldn’t otherwise be susceptible to. Some of the most common HIV-related illnesses include hepatitis C, pneumonia, tuberculosis,…

How long does HIV symptoms develop?

According to the Centers for Disease Control and Prevention (CDC), primary HIV symptoms may show up two to four weeks after initial exposure. Symptoms can continue for up to several weeks. However, some people may exhibit the symptoms only for a few days. People with early HIV sometimes don’t show any symptoms,…

How does HIV infect US?

Most people who get HIV get it through anal or vaginal sex, or sharing needles, syringes, or other drug injection equipment (for example, cookers). But there are powerful tools that can help prevent HIV transmission.

What is the difference between HIV-1 and HIV-2?

Another notable difference between HIV-1 and HIV-2 is their degree of virulence and infectivity. HIV-1 is more virulent and more infective than HIV-2. It has more ability to infect and damage a host cell.

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