CNN Editorial Research (CNN) — Here’s a look at the origins, treatments and global response to HIV and AIDS. Facts. HIV stands for human immunodeficiency virus.. AIDS stands for acquired ...

A background report on the economic issues surrounding AIDS drugs. Full Episode. Friday, ... An estimated 36 million people worldwide are infected with HIV, the virus that causes AIDS.

HIV stands for human immunodeficiency virus. AIDS stands for acquired immunodeficiency syndrome. HIV/AIDS is spread through sexual contact with an infected person, sharing needles with an infected ...

Medical community agrees HIV causes AIDS. Human immunodeficiency virus, or HIV, is a virus that attacks the body’s immune system by attaching to and killing immune system cells called CD4 ...

HIV and AIDS are related, in that AIDS is the most advanced stage of an HIV infection, and therefore, the HIV virus causes both conditions. AIDS can also be called a "stage 3 HIV infection." ...

So, if scientists can do it so quickly for COVID-19, why can't they come up with a vaccine to prevent HIV? A big part of the reason, says Warren, is the rate at which the AIDS virus mutates. "The ...

Once you reach the second stage of HIV/AIDS -- chronic HIV infection -- the virus has started to reproduce at a far slower pace. Even without treatment, many people in this stage don’t notice ...

AIDS, in which the amount of CD4 cells fall below 200 cells per cubic millimeter of blood (as opposed to the normal level of 500-1,500). HIV-1 and HIV-2 can both cause AIDS.

AIDS, in which the amount of CD4 cells fall below 200 cells per cubic millimeter of blood (as opposed to the normal level of 500-1,500). HIV-1 and HIV-2 can both cause AIDS.

AIDS, in which the amount of CD4 cells fall below 200 cells per cubic millimeter of blood (as opposed to the normal level of 500-1,500). HIV-1 and HIV-2 can both cause AIDS.