>You can read the list of recalled vaccines and why they were recalled straight from the FDA (https://www.cdc.gov/vaccinesafety/concerns/concerns-history https:

>You can read the list of recalled vaccines and why they were recalled straight from the FDA (https://www.cdc.gov/vaccinesafety/concerns/concerns-history https://www.cdc.gov/vaccinesafety/concerns/concerns-history....). To be fair, it's really hard to compare this to anything that has existed before. mRNA vaccines are a whole new class of drugs that have never been approved for human use. This will be a world first when Pfizer gets the EUA next month.