immunization injection dose inoculation shoot vaccination vaccine jab fix hit needle hype prevention administration jag dosage pop dram enema supporter champion advocate backer promoter exponent proponent apostle protagonist friend expounder herald hierophant upholder gospeler gospeller paladin defender patron enthusiast fan sponsor admirer protector groupie rooter proposer adherent partisan follower devotee votary disciple campaigner believer apologist propagandist spokesman pupil convert cohort sectary fanatic member janissary sympathizer seconder second spokeswoman acolyte buff sympathiser crusader votarist stalwart worshipper liegeman evangelist benefactor worshiper pioneer angel benefactress ally pleader endorser missionary helper guardian zealot freak subscriber sycophant accessory mainstay fighter partizan attender speaker guarantor vindicator