1 protected against a disease
VERBS be, seem | become | remain, stay | make sb The vaccination doesn't necessarily make you completely immune.
ADV. completely, totally
PREP. to Many people are immune to this disease.
2 not affected by sth
VERBS appear, be, prove, seem | become | remain
ADV. completely, entirely, quite, totally, wholly | by no means, far from Children are far from immune to the virus of cruelty that is latent in all human beings. | almost, largely, virtually | relatively
PREP. to She's quite immune to criticism.