New York Times
Before the coronavirus outbreak, Dr. Lindy Fox, a dermatologist in San Francisco, used to see four or five patients a year with chilblains — painful red or purple lesions that typically emerge on fingers or toes in the winter. Over the past few weeks, she has seen dozens.
“The good news is that the chilblain-like lesions usually mean you’re going to be fine,” Dr. Fox said. “Usually it’s a good sign your body has seen Covid and is making a good immune reaction to it.”