Your argument would be more effective if you don't state it in such absolutist terms. Do you really believe that vaccines are so safe that anyone who has any doubts about their safety is anti-science? The science of immunology itself does not give you that level of certainty.

Here is a book on Vaccines and Auto-Immunity written by highly credentialed immunologists.

https://www.amazon.com/Vaccines-Autoimmunity-Yehuda-Shoenfel...

Would you call them anti-science?