Progressive multifocal leukoencephalopathy (PML) is a rare but serious brain infection. It gradually destroys brain tissue and often leads to death within a few weeks. It is triggered by human ...
Roche is investigating one case of progressive multifocal leukoencephalopathy (PML) in a patient with multiple sclerosis (MS) after treatment with ocrelizumab (Ocrevus). The company said that ...