It doesn’t help that they intentionally conflate the two issues by defining “anti-vaxxer” as anyone who “opposes regulations mandating vaccination”.
A couple examples (but there are more):
https://www.bbc.com/news/world-us-canada-52993306
https://www.dailywire.com/news/merriam-webster-suddenly-alte...
LGBT people objected to sexual preference since the 1980s at least.[1]
[1] https://www.chicagotribune.com/news/ct-xpm-1986-07-23-860223...