HIV-PN is the most common neurological complication of HIV infection. Many patients with HIV are afflicted with symptoms ranging from mild tingling to severe and excruciating pain. HIV-PN is thought to be caused by multiple factors related to HIV infection including injury of sensory neurons by HIV virus proteins, the immune system's fight against HIV and some antiretroviral drugs.

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Numerous factors come together to make copper one of the world's most sought-after and useful natural resources. Light, durable, corrosion-resistant, malleable, recyclable and an excellent conductor of electricity, this remarkable metal is being put to use in a growing number of industries.

Novavax, Inc. (Nasdaq:NVAX) announced the publication of an article that reported new safety, immunogenicity and cross-reactivity results from a Phase I/IIa clinical study of the company's H5N1 influenza virus-like particle (VLP) vaccine candidate that was conducted in 2008.