Recent Developments in the Fight Against AIDS
One of the most persistent myths about the HIV epidemic is that the government (or the other perceived villain-pharmaceutical companies) have discovered a cure but that, for whatever reasons, have not made it available. This reasoning fails to take into account the complexity of vaccine development in general, not to mention the unique challenge of curing HIV. One of the crucial steps to finding a cure involves eradicating all of the virus from the body.
Complicating this are stubborn reservoirs of HIV that remain in the body and seem out of reach of antiretroviral medication. These reservoirs consist of old CD4 cells that preserve latent HIV throughout the body, essentially storing, or 'archiving' it for decades. Therefore, even though antiretroviral medication may significantly reduce viral reproduction and clear the host of most HIV virus, they never completely purge HIV from the body.
When the medication is interrupted or ceases its effectiveness, because of viral resistance, this reservoir can become reactivated, ensuring more viral replication and eventually, more illness. Therefore, the inability to eradicate HIV from the body has been the main stumbling block towards finding a cure.
However, recent developments by Dr. Robert Siliciano of Johns Hopkins University has brought new hope that HIV eradication may be achievable...read more at XLPharmacy Blog
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