relating to or conferring immunity (to disease or infection)
a person who is immune to a particular infection
secure against
(usually followed by `to') not affected by a given influence
relating to the condition of immunity
grant relief or an exemption from a rule or requirement to
(of goods or funds) not subject to taxation
grant exemption or release to
(of persons) freed from or not subject to an obligation or liability (as e.g. taxes) to which others or other things are subject
