research Dermatological Manifestations in Patients with COVID-19 Pneumonia in Veracruz, Mexico December 2020 in “Dermatology archives” Some COVID-19 pneumonia patients in Veracruz, Mexico, had skin issues, with reversible hair loss linked to disease severity.
research Alopecia in Anticoagulated Patients January 2020 in “Jornal Vascular Brasileiro” Anticoagulant therapy may cause hair loss, especially in women, and stopping the medication can lead to hair regrowth.