Home > Medical > Tuberculosis > Transmission Transmission All sections in Tuberculosis » About Tuberculosis » Different political stances » Drug Resistance » FAQs » Health Tips » HIV/Aids and TB » Living with TB » New Developments » TB News » Quarantine » Real-life Story » Symptoms » TB and other organs » TB in South Africa » Testing » Transmission » Treatment » Who is at risk? What causes TB? TB is caused by the bacterium Mycobacterium tuberculosis which usually spreads through the air from an infectious person to others. Open windows beat germs Opening windows may offer a simple way to prevent the spread of tuberculosis and other airborne infections, suggests a new study. Open windows prevent TB A study has shown that opening windows can be more effective than using mechanical ventilation at reducing the risk of transmission of airborne diseases such as tuberculosis. Assess Your risk for COPD » Join HIV Talk » Ask CyberDoc » Assess Do you have asthma? » African health in focus World's Most Famous TB Patients load more articles advertisement From our sponsors Your retirement - a healthy mindset So many people, why so alone? You can still enjoy the sweet things in life Take the sugar test, it could save your life.