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Walter Royal, III, M.D.

Latest by Walter Royal, III, M.D.

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Update on Progressive Multifocal Leukoencephalopathy

Progressive multifocal leukoencephalopathy (PML) is an opportunistic viral infection of the central nervous system that occurs in 2-7% of individuals with AIDS. PML is caused by JC virus, a polyomavirus that belongs to the papovavirus family of virus...