Category: secondary immunodeficiency

Introduction Secondary immunodeficiency (SID) is a condition caused by a lack of immunity to one’s cells. This can happen in either individual who has been exposed to a virus or an illness, or individuals who have been born with the condition....

Secondary Immunodeficiency A secondary immune deficiency occurs when the immune system is compromised due to an environmental factor. In this case, the condition is called a secondary immunodeficiency disease. Often, this outside force can be infectious or related to other illnesses....