a bodily defense reaction that recognizes an invading substance (an antigen: such as a virus or fungus or bacteria or transplanted organ) and produces antibodies specific against that antigen
of or relating to immunology
a bodily process occurring due to the effect of some antecedent stimulus or agent
the manner in which something is greeted
a phrase recited or sung by the congregation following a versicle by the priest or minister
the speech act of continuing a conversational exchange
the manner in which an electrical or mechanical device responds to an input signal or a range of input signals
