About World TB Day

Key points

World TB Day is March 24. CDC works with partners to raise awareness of tuberculosis (TB) in the United States and around the world.

About

Each year, we recognize World TB Day on March 24. This annual event commemorates the date in 1882 when Dr. Robert Koch announced his discovery of Mycobacterium tuberculosis, the bacillus that causes tuberculosis (TB).

World TB Day is a day to educate the public about the impact of TB around the world. CDC, along with our partners and colleagues, share successes in preventing and treating TB. Together, we raise awareness of the challenges that hinder our progress toward eliminating this devastating disease.

CDC and its domestic and international partners are working together to eliminate this deadly disease. Some of our partners include:

CDC also highlights World TB Day events around the country. Tag CDC TB on social media to promote any World TB Day events. Be sure to check back for more information and resources, as we get closer to World TB Day. You can also follow us on X @CDC_TB and Facebook @CDCTB, and sign up for email updates.

Learn more about CDC's global efforts to prevent, find, and cure TB.

Resources