An ongoing study will assess the impact of ACE inhibitor and ARB treatment on the severity and prognosis of patients with COVID-19 (Hypertension in Patients Hospitalized With COVID-19 [HT-COVID19], NCT04318301; ACE Inhibitors, Angiotensin II Type-I Receptor Blockers and Severity of COVID-19 [CODIV-ACE], NCT04318418).