Lisa Arkin saw more swollen, discolored toes during the early months of the pandemic than she had during her entire career. Arkin, a pediatric dermatologist at the University of Wisconsin-Madison, treated just a couple of patients with temporary skin lesions called pernio, or chilblains, each year. But in April 2020, when COVID-19 cases first surged, she saw 30 chilblain patients.
University Communications