AUTOIMMUNE DISEASE Often environmental exposures, food sensitivities or immune system imbalances play a role in these diseases. The Downing Clinic will assess your situation and recommend an approach that uses the most natural treatments available. EPSTEIN BARR AND CHRONIC VIRAL INFECTIONS The Downing Clinic often helps boost immune function, and uses homeopathic, herbs, and IV therapy to treat chronic viral infections. Even flu symptoms often respond. IMMUNE DEFICIENCY, CHRONIC INFECTIONS The Downing Clinic uses a comprehensive approach, including: testing immune system function, finding and treating infections, boosting immune response and nutritional status.