It is a difficult subject to approach if someone's child may already be injured.
I did a story a while back on a baby who died of the DTP vaccine.

At the 6-minute mark on the video (2nd video of Bundy family) the mom talks about how at the funeral someone asked if the baby had just been vaccinated and her reply was f*-you! She then talks about how people are in denial because they don't want to feel guilty.

https://steemit.com/health/@canadian-coconut/2-families-share-heartbreaking-stories-of-s-i-d-s-death-by-vaccines-vaxxed-stories-from-the-road

...
Perhaps in England people are so militant about vaccines because their media keeps repeating over and over about how British doctor Andrew Wakefield started all this non-vax stuff. The propaganda is huge there.

https://steemit.com/vaccines/@canadian-coconut/dr-andrew-wakefield-a-villain-or-a-hero-here-s-what-the-mainstream-media-has-left-out