The patient: A 32-year-old woman in Shanghai
The symptoms: The woman went to the hospital with a persistent cough accompanied by occasional bloody phlegm, which she would cough up two to three times per day. She said the coughing began four…

The patient: A 32-year-old woman in Shanghai
The symptoms: The woman went to the hospital with a persistent cough accompanied by occasional bloody phlegm, which she would cough up two to three times per day. She said the coughing began four…