Omicron subvariant BA.5 can cause more severe disease

Omicron-derived virus variants are currently responsible for most SARS-CoV-2 infections worldwide. Compared to earlier virus variants, Omicron rarely causes severe disease.

Biogen ALS drug gets FDA ok

The U.S. Food and Drug Administration (FDA) has approved Biogen’s QALSODY (tofersen) 100 mg/15mL injection for the treatment of amyotrophic lateral sclerosis (ALS) in adults

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