An X-ray of the chest of a man with tuberculosis. The areas infected with TB bacteria are colored red. tuberculosis Sizes: 150 × 150 / 300 × 168 / 768 × 431 / 1.024 × 575 / 250 × 250 / 600 × 400 / 300 × 200 / 400 × 200 / 130 × 90 / 891 × 500 / 1.400 × 786