What coronavirus symptoms should I look for, and when do I call the doctor? A doctor answers 4 questions

As the nation adjusts to the threat of COVID-19, the illness caused by the coronavirus, it’s only natural to worry whether a cough or aches and pains could be signs you have become infected by the virus. Dr. William Petri, a professor of medicine and immunologist at the University of Virginia Medical Center, explains when you need to call your doctor.
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