Massachusetts State Seal An official website of the Commonwealth of Massachusetts Here's how you know

Official websites use .mass.gov

A .mass.gov website belongs to an official government organization in Massachusetts.

Secure websites use HTTPS

A lock icon or https:// means you've safely connected to the official website. Share sensitive information only on official, secure websites.

Tuberculosis

Tuberculosis (TB) is caused by bacteria (Mycobacterium tuberculosis) that most often affect the lungs. TB can be cured. TB can be prevented.

Here you can find information about TB disease (the condition when a person is sick with TB) and about latent TB infection (the condition when a person has TB germs in their body but is not sick at this time).

Help Us Improve Mass.gov  with your feedback

Please do not include personal or contact information.
Feedback