Progressive Multifocal Leukoencephalopathy (PML): Although no cases of PML have occurred in BRIUMVI-treated MS patients, JCV infection resulting in PML has been observed in patients treated with other ...

A pair of new studies finds no significant benefit of the antiviral drug nirmatrelvir-ritonavir (Paxlovid) in alleviating the symptoms of adult long-COVID patients or in preventing the development of ...