RE: Lymphocytes and Eosinophils Associated with the Coronavirus Disease-2019 Severity

1. Department of Pulmonology, University of Health Sciences, Süreyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, İstanbul, Turkey

2. Respiratory Intensive Care Unit Clinic, University of Health Sciences, Süreyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, İstanbul, Turkey

3. Department of Immunology and Allergy, University of Health Sciences, Süreyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, İstanbul, Turkey

4. On Behalf of the COVID-19 Interest Group