The abbreviations are for Hydroxychloroquine (HCQ), Zidovudine (ZDV), Aceclofenac (ACF), prednisolone (PRD), Methotrexate (MXT), Azithromycin (ZAM), Standard-of-care (SOC), Intensive Care Units (ICU), Chikungunya Virus (CHIKV), Zika virus (ZIKV).