Evidence of a significantly increased risk of TB among smokers is presented. Risks associated with passive smoking are less clear.
Evidence from:
HH Lin et al. PLoS Med 4(1): e20. doi:10.1371/journal.pmed.0040020
“Tobacco Smoke, Indoor Air Pollution and Tuberculosis: A Systematic Review and Meta-Analysis”
Several reports have suggested that exposure to tobacco smoke increases the risk of catching Tuberculosis (TB) or, at least remaining in a disease state. This review attempts to consolidate opinion and quantify the risk.
Further detail: