So how's this holding up since it's April posting? How much of this has been proven for you?
Anti-vaxxer's shouldn't be allowed near technology since it's already magic to them, no bother in trying to demystify their vaxx woes.
Herd immunity is a part of what makes vaccinations work. The only ones who shouldn't be getting vaccinated are those who are high risk of adverse effects (which can hugely range from allergy to age or having say chrones disease). Small pox was eradicated because of the vaccine!