Vaccination

New Covid vaccines out in US 'in the coming days'

US health authorities on Thursday approved updated versions of Pfizer and Moderna's COVID-19 vaccines, with the companies saying the jabs will be available "in the coming days."

Diseases, Conditions, Syndromes

Multiple sclerosis study finds COVID-19 vaccine not tied to relapse

People with multiple sclerosis (MS) have an increased risk of severe coronavirus infection, but there has been concern regarding potential relapse after vaccination. A new study finds that people with MS may not have a higher ...

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