The main symptoms include shortness of breath and a cough, which may produce bloody sputum—symptoms that can easily be mistaken for flu.
—
Lucy Notarantonio,
MSNBC Newsweek,
2 Nov. 2025
Not everyone infected with TB gets symptoms, but those with active cases can suffer from a persistent cough, including coughing up blood or sputum, chest pain, fever, and fatigue.
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