Nontuberculous mycobacteria are ubiquitous and are usually found in soil, natural and treated water sources. They are relatively uncommon cause of pulmonary disease and likely to cause disseminated disease.
May cause both asymptomatic infection and symptomatic disease in humans.
There is no evidence of animal-to-human or human-to-human transmission in immunocompetent hosts.
Nontuberculous mycobacterial pulmonary disease is a generally slowly progressive infection.
Signs and symptoms are generally nonspecific.
Dr Ong Kian Chung, a respiratory specialist at the KC Ong Chest & Medical Clinic, Mount Elizabeth Medical Centre, Singapore spoke on the evils of tobacco use and how clinicians can help in smoking cessation.