Here is an example of what a "terrible and unwanted accident" happened in Australia. An anti-vaxxer got a PhD on it. LOL They must have forgotten who their sponsors are. Oh, what a baby!

Also, quite a collection of opinions from doctors and scientists here:
https://en.wikipedia.org/wiki/Judith_Wilyman_PhD_controversy https://www.jchristoff.com/medical-doctors-and-phd-scientists-speak-out-against-vaccinations-2/