Persistent cough lasting 3 weeks or more
Coughing up blood or sputum
Chest pain
Fever
Night sweats
Unexplained weight loss
Loss of appetite
Fatigue or weakness
Swollen lymph nodes
Shortness of breath
A positive TB skin test or TB blood test
Abnormal chest X-ray
Exposure to someone with active TB
Medical evaluation and sputum testing by a healthcare professional