A 65-year-old man, his wife, and 38-year-old son have been ...

She has no fever, but is breathing quickly and is pulling on her ribs. Last year she was admitted to the hospital with wheezing. This may be tuberculosis. A two-year-old has a high fever and is coughing. He looks uncomfortable and is breathing quickly. A cold with a cough. Your neighbor has had a persistent cough for a month. ................
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