(medicine, usually of vasculitis) Associated with minimal aetiological evidence of hypersensitivity upon IgG immunofluorescence staining.

(biology) Any antiparasite defence mounted for the benefit of individuals other than the actor.

plural of immune complex

(biochemistry, immunology) A molecule formed from the integral binding of an antibody to a soluble antigen; an antigen-antibody complex.

(law, US) A doctrine protecting some government officials from suit if no prior court decision had declared similar conduct to be actionable, or if they acted in good faith.

(law) A doctrine providing immunity from suit by private parties for certain government officials and witnesses in judicial proceedings, even if the act or testimony was illegal, false, or made in bad faith.

immunity and immune response granted by the innate immune system

immunity and immune response granted by the adaptive immune system

a document that tracks an individual's vaccinations, particularly for children.

(epidemiology) Synonym of herd immunity