Can You Show Me the Pneumonia Phlegm Color Chart?

Phlegm is the thick, sticky mucus secreted by the surface of the respiratory tract during a cold or other respiratory infection. The respiratory tract includes the nose and sinuses, throat, voice box, bronchi, and lungs. Phlegm is mucus that may contain bacteria, viruses, respiratory surface cells, and inflammatory cells.

Keywords: phlegm; pneumonia phlegm color chart

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