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.
Esempi: 1  Andremo in Italia fra un mese, e sono sicura che vorremo andare al mare. - We will be going to Italy in a month, and Iâm sure that we will want to go to the sea. 2  Credimi, non vorranno imparare il tedesco. - Trust me, they will not want to learn German.