Quote:
"Primarily an airborne disease, TB can survive for extended periods of time in the air and on various surface areas. It was found that 28 percent of the tuberculosis bacteria remains alive in a room after nine hours. Tuberculosis can live up to 45 days on clothing, 70 days in carpet, 90 to 120 days in dust, approximately 105 days on a paper book, and approximately six to eight months in sputum. Three things help kill off the tuberculosis bacteria: ultraviolet light, volume of air in a room and recirculation of air through a HEPA filter"
Source:
http://www.ehow.com/a...culosis-droplets.html
Chris