Deadly Euphoria

For opioid addicts, it’s all too tempting to give the drug one more try. A heroin euphoria—temporary warmth, dulled senses, painlessness—slips away after 10 or 15 minutes, abandoning the addict to several days of withdrawal symptoms that could fade with the easy pleasure of one more dose.

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The Immune System and its Frontier Defense Against Herpes

Herpes Simple Virus Type II is capable of eluding vaccines that utilize the body’s adaptive immune response. Yale Professor of Immunobiology Akiko Iwasaki and her research group have discovered a network of immune cells that provides sustained protection at the site of infection, suggesting a more effective approach to vaccine development.

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