“…Although there is no evidence to suggest that inhaled corticosteroids, even in high doses, increase the risk of pulmonary tuberculosis, 19 the incidence (1.48%) of pulmonary tuberculosis in patients who used inhaled corticosteroids, as reported by Shaikh, 18 was much higher than that in the general population, which, for example, is approximately 0.035% in Japan 20 . It is widely known that systemic corticosteroid therapy can reactivate latent tuberculosis or increase the risk of primary tuberculosis 21–25 . Immunocompromised individuals, such as those that are HIV positive, also have a high incidence of pulmonary tuberculosis, including ‘lower lung field tuberculosis’ 26,27 .…”