David Irani, M.D.
Division Chief, Multiple Sclerosis
Medical Director of MM Pharmacy & Therapeutics
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As of this article’s publication, the COVID-19 vaccine manufactured by Pfizer-BioNTech has not been shown to cause Prion diseases or neurodegenerative diseases such as Alzheimer’s and Lou Gehrig’s disease (ALS). Experts say a paper circulating online does not provide legitimate evidence otherwise.