noun which may take the genitive case particle 'no', noun
anti-vaccine; antivax
Refers to opposition to vaccination or the anti-vaccination movement. Often used attributively with の, as in 反ワクチンの人 (anti-vaccine person).
He holds anti-vaccine views.
The anti-vaccination movement is spreading.
Compound of 反 (はん, 'anti-') and ワクチン ('vaccine'), a straightforward modern coinage reflecting the global anti-vaccination discourse.