The central problem is the alum. The whole Vaccination meme is turning out to be Medieval.
It should only be used as an emergency tool in conjunction with medical isolation as was done for SARS. We do not today vaccinate against SARS or EBOLA for that matter.
As a general system it needs to be minimized and rethought or even reinvented. A lot of chronic problems we now take for granted are now suspect as possible long term Vaccine caused.
Blood letting is safer.
Attacking Ourselves: Top Doctors Reveal Vaccines Turn Our Immune System Against Us