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  1. Health & Medicine

    Do-It-Yourself: Virus recreated from synthetic DNA

    In an experiment with implications for bioterrorism, scientists have used poliovirus' widely known genetic sequence to synthesize that virus from DNA and other chemicals.

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  2. 19020

    “Vaccine for All? Math model supports mass smallpox inoculation” failed to mention an important complication for any type of smallpox-inoculation program: The vaccine might not work. A smallpox outbreak could be caused by a viral strain purposely engineered to evade any commercially available vaccine. Also, how likely is it that a new smallpox vaccine would […]

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  3. Health & Medicine

    Vaccine for All? Math model supports mass smallpox inoculation

    Vaccinating an entire city in response to a smallpox terrorist attack would save thousands more lives than would quarantining infected people and vaccinating anyone they contacted.