no. the actual efficacy on this isn't 50% or 100% or 0% is is unknown. The value of the vaccines is in part that there is evidence to backup that they work, t

no. the actual efficacy on this isn't 50% or 100% or 0% is is unknown. The value of the vaccines is in part that there is evidence to backup that they work, they aren't dangerous, they are formulated properly and consistently.