Currently a student at California State University, San Bernardino has been tested positive for tuberculosis and 400 people who came in contact with the student have been identified. San Bernardino County health officials are notifying the 400 students and employees by email with more information about getting tested for tuberculosis. There could be a possibility of exposure to the illness sometime between April and August of this year.
Source: ABC7
https://abc7.com/health/csu-san-bernardino-student-diagnosed-with-tuberculosis/5532879/