Anti-vaccinist

There is not a single case, nor a single argument, that puts the weight of a feather in the scale of the anti-vaccinist.

Source: wiktionary

I was quite accurate in saying that not a single anti-vaccinist was appointed on the Commission. Dr.. Collins was appointed as a sceptic seeking for information, and Mr. Picton, M.P., as opposed to compulsion; if they are now anti-vaccinist, this development has been due to what they have heard before the Commission, but,. as far as I know, has been avowed by neither.

Source: wiktionary

The thorough going Anti-vaccinist is not merely opposed to vaccination, but hates it as the accursed thing.

Source: wiktionary

I was quite accurate in saying that not a single anti-vaccinist was appointed on the Commission. Dr.. Collins was appointed as a sceptic seeking for information, and Mr. Picton, M.P., as opposed to compulsion; if they are now anti-vaccinist, this development has been due to what they have heard before the Commission, but, as far as I know, has been avowed by neither.

Source: wiktionary