JC Polyomavirus - A Killer On The Loose

The JC polyomavirus is clearly opportunistic. It infects half the population but lethally destroys brain tissue only in immunocompromised patients - and it may be outright sneaky, too. Even as a new research paper allays fears that common mutant forms of the virus are the ones directly responsible for the disease's main attack, that same finding raises new questions about what the mutants are doing instead...

Source: http://feedproxy.google.com/~r/mnt/healthnews/~3/c_sL0lPQTPA/261764.php

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