The pecentage of people who developed cancer after exposure to asbestos isn't nearly as high as the percentage of lives saved by the fire protection it gave. So did we ignore the fact that asbestos is a carcenogen simply because it saves lives? No. We looked for and found alternatives to replace it.
100 years ago children only received one vaccine - smallpox. 100 years ago regressive autism was unheard of.
40 years ago they were given 5 vaccines - smalpox, diptheria, pertussis, tetnus and polio. 40 years ago the regressive autism rate was approx 1/10,000.
Today children receive 11 different vaccines. The regressive autism rate is 1/150.
VOSI REsearch Report RRS-V50.2 conclusion: "Children who receive all of the AAP recommended vaccines were 14 times more likely to become learning disabled and 8 times moe likely to become autisic compared with children who were never vaccinated"