HIV :: Merck lowers HIV drug Atripla price for developing countries

Merck & Co., Inc. announced that it has begun to file registrations for ATRIPLA? (efavirenz 600 mg/ emtricitabine 200 mg/ tenofovir disoproxil fumarate 300 mg), a once-daily, single tablet regimen for the treatment of HIV-1 infection in adults, with health authorities in those developing countries around the world where many HIV-positive people live.

HIV :: Researchers discover new details about HIV-1 entry and infection

The primary targets of HIV-1 infection in the human vagina have been definitively identified in a new study published in the February 2007 issue of the journal Immunity, published by Cell Press. The findings are likely to guide development of new strategies that will prevent HIV-1 transmission.

HIV :: Scientists unveil piece of HIV protein that may be key to AIDS vaccine development

In a finding that could have profound implications for AIDS vaccine design, researchers led by a team at the NIAID have generated an atomic-level picture of a key portion of an HIV surface protein as it looks when bound to an infection-fighting antibody. Unlike much of the constantly mutating virus, this protein component is stable and — more importantly, say the researchers — appears vulnerable to attack from this specific antibody, known as b12, that can broadly neutralize HIV.

HIV :: Migration played key role in HIV spread in South Africa

South Africa has one of the world?s highest rates of HIV infection. New research, led by Brown University professor Mark Lurie, shows that the movement of workers between urban and rural areas played a key role in the spread of the epidemic. Results are published in AIDS.

HIV :: Marijuana relieves HIV nerve pain

Smoking marijuana effectively relieves chronic HIV-associated nerve pain, including aching, painful numbness and burning, according to a study published in the Feb. 13, 2007, issue of Neurology, the scientific journal of the American Academy of Neurology.

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