The curious case of the SF doctor who’s been coronavirus-positive nearly 90 days and counting

Dr. Coleen Kivlahan knew what the result of her coronavirus test would be the moment she stepped outside her San Francisco home and sensed she was smelling a forest fire, a symptom that can accompany loss of smell.

Then that persistent cough kicked in. Those are two of the lasting symptoms. So it was no surprise that she tested positive on Wednesday. The surprise was that it had been at least 85 days that she has been infected with the coronavirus…