medRxiv preprint doi: https://doi.org/10.1101/2020.05.18.20066902; this version posted May 22, 2020. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted medRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC-ND 4.0 International license . Doxycycline and Hydroxychloroquine as Treatment for High-Risk COVID-19 Patients: Experience from Case Series of 54 Patients in Long-Term Care Facilities Imtiaz Ahmad, MD, MPH, FCCP1 Mohammud Alam, MD2 Ryan Saadi, MD, MPH3,6 Saborny Mahmud4 Emily Saadi, BS5 1Allergy, Sleep & Lung Care, 21st Century Oncology, Fort Myers, FL 2Infectious Disease Specialist, Cordial Medical PC, Farmingdale, NY 3Center for Market Access and Medical Innovation, Warren, NJ 4 Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 5 Yale University, School of Public Health, New Haven, CT 6Quantaira Health, New York, NY Corresponding author : Imtiaz Ahmad, MD, Allergy, Sleep & Lung Care, 21st Century Oncology, Fort Myers, FL. email :
[email protected] NOTE: This preprint reports new research that has not been certified by peer review and should not be used to guide clinical practice. medRxiv preprint doi: https://doi.org/10.1101/2020.05.18.20066902; this version posted May 22, 2020. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted medRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC-ND 4.0 International license . Abstract: Importance: Patients in long-term care facilities (LTCF) are at a high-risk of contracting COVID-19 due to advanced age and multiple comorbidities.