Latent tuberculosis infection reactivation in patients with multiple sclerosis in use of disease-modifying therapies: A systematic review.

Background: Tuberculosis (TB) is an infectious-contagious disease caused by Mycobacterium tuberculosis. This disease can act acutely or in latent form as granuloma. Multiple Sclerosis (MS) is a chronic inflammatory disease more common in the Central Nervous System (CNS).