Now that Webster changed their definition?
www.merriam-webster.com
Recent polls suggest the majority of the population takes issue with the latter part of the definition.
Definition of anti-vaxxer : a person who opposes the use of vaccines or regulations mandating vaccination
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Definition of ANTI-VAXXER
a person who opposes the use of some or all vaccines, regulations mandating vaccination, or usually both; often, specifically : a parent who opposes having his or her child vaccinated —often used before another noun… See the full definition
Recent polls suggest the majority of the population takes issue with the latter part of the definition.