IgA Deficiency. Print. IgA deficiency is a defect in the immune system characterized by an inadequate amount of the antibody class known as immunoglobulin A (IgA). Antibodies are large proteins produced by the body to fight infections caused by invaders, such as bacteria, viruses, fungi, parasites, and other foreign agents.
Definition of ultimo. : of or occurring in the month preceding the present.
Ideology (from Greek Î¹Î´ÎµÎ¿Î»Î¿Î³Î¯Î±) is a comprehensive set of normative beliefs, conscious and unconscious ideas, that an individual, group or society has. An ideology is less encompassing than the ideas expressed in concepts such as worldview, imaginary and ontology. Political ideologies can be proposed by the dominant class of society such as the elite to all members of society as suggested in some Marxist and critical-theory accounts.