Pernio and early SARS-CoV-2 variants: natural history of a prospective cohort and the role of interferon

Ng AT, Moon JJ, Steidl OR, et al.

Abstract

Cases of new-onset pernio and recurrences in our cohort align tightly with trends in mean 7-day COVID-19 positivity in Wisconsin and mean temperature in Madison, Wisconsin by month.

© 2022 The Authors. British Journal of Dermatology published by John Wiley & Sons Ltd on behalf of British Association of Dermatologists.