Students at Archbishop Riordan High School have to submit a negative tuberculosis test before they can attend school events.

Health officials warned physicians to be aware of potential TB symptoms.

Tuberculosis, or TB, is a disease that infects nearly 11 million people worldwide, killing some 1.25 million of them every year, per data from the World Health Organization. A person infected with the ...

If you have an active tuberculosis (TB) infection, isolating can help prevent the spread of bacteria to others. Isolation lasts at least 2 weeks. A doctor will let you know when to end your isolation.