HTLV-1 is a virus that attacks specific kinds of white blood cells called T cells.
T cells are part of the natural defense system of the body.
HTLV-1 has been associated with leukemia and lymphoma. Steroids have been used as therapy but have only been able to provide temporary relief of symptoms. Human interferon is a small protein released from different kinds of cells in the body. Interferon has been known to have antiviral and immunological effects and has been used to treat hepatitis and multiple sclerosis. Interferon Beta is released from cells called fibroblasts.