covid19-rna-based-vaccines-and-the-risk-of-prion-disease-1503 Folks that before 2018 Harald and I were joking about this. – Anas https://www.spreadthis.info:4443/06.%20%20%20%20%20Covid-19%20Vaccination%20Information/COVID-19%20RNA%20Based%20Vaccines%20and%20the%20Risk%20of%20Prion%20Disease.pdf