This should help you understand vaccines a little better. No, there is not any mercury or formaldehyde in them at all. There once was a mercury-based preservative in them, but that was removed. We don't know what those illness are like now, because of vaccines.
https://www.cdc.gov/vaccinesafety/concerns/thimerosal/index.html
If you believe anything the depopulation,eugenics based cdc says,drink some more tap water