Careful who you follow…

https://nationalfile.com/report-pfizer-vaccine-confirmed-to-cause-neurodegenerative-diseases/

Note who makes the claims then look up his patents…

https://patents.justia.com/inventor/john-barthelow-classen

He's in the vaccine business too and like to sue people…

https://law.justia.com/cases/federal/appellate-courts/cafc/06-1634/06-1634-1649-2011-08-31.html