claim: fact check: birthmarks not caused by mthfr gene variants, which rarely cause disease, are not harmful for those receiving vaccines
summary: claims mthfr gene variants cause disease and increase the likelihood of vaccine reactions
subject_description: claims mthfr gene variants cause disease and increase the likelihood of vaccine reactions
Motive_Description: spread fear about getting the vaccine if they have mthfr
author_description: general public
keywords: coronavirus, vaccine, harmful