https://www.snopes.com/fact-check/graphene-oxide-mrna-vaccines/

https://www.usatoday.com/story/news/factcheck/2021/04/14/fact-check-covid-19-vaccines-wont-lead-zombie-apocalypse/7126542002/

https://www.forbes.com/sites/brucelee/2021/07/10/graphene-oxide-in-pfizer-covid-19-vaccines-here-are-the-latest-unsupported-claims/?sh=2c64774d712a