Profiles of Independent-Comorbidity Groups in Senior COVID-19 Patients Reveal Low Fatality Associated with Standard Care and Low-Dose Hydroxychloroquine over Antivirals [Response to Letter]

Affiliations

• ¹ Department of Pathology and Microbiology, College of Medicine, University of Ha'il, Ha'il, 55476, Saudi Arabia.
• ² Genomics, Bioinformatics and Systems Biology, Carleton University, Ottawa, ON, K1S 5B6, Canada.
• ³ Department of Internal Medicine, College of Medicine, University of Ha'il, Ha'il, 55476, Saudi Arabia.
• ⁴ Deparmtent of Family, Community Medicine, College of Medicine, University of Ha'il, Ha'il, 55476, Saudi Arabia.
• ⁵ Department of Plastic Surgery, College of Medicine, University of Ha'il, Ha'il, 55476, Saudi Arabia.
• ⁶ Department of Dermatology, College of Medicine, University of Ha'il, Ha'il, 55476, Saudi Arabia.
• ⁷ Department of Surgery, College of Medicine, University of Ha'il, Ha'il, 55476, Saudi Arabia.