Are the Autoimmune/Inflammatory Syndrome Induced by Adjuvants (ASIA) and the Undifferentiated Connective Tissue Disease (UCTD) related to each other? ASIA is an entity that includes different autoimmune conditions observed after exposure to an adjuvant. Patients with UCTD present many signs and symptoms of ASIA, alluding to the idea that an exposure to adjuvants can be a trigger also for UCTD.