Viracor-IBT provides specialty diagnostic testing in the areas of immunology, infectious disease, and allergy. Our testing services have applications in many clinical conditions. At Viracor-IBT, we specialize in the diagnosis, monitoring, and management of immunocompromised and transplant patients, those with primary immunodeficiencies, and people who suffer from allergic diseases. These important disease states have many clinical manifestations and present challenges to laboratory medicine and patient care. This section is intended to provide pertinent information and insights into the diagnosis and management of these conditions.