Coronavirus Disease 2019

A Study of How Ibuzatrelvir is Taken up Into the Blood of Healthy Adults After Taking Different Tablets of Ibuzatrelvir

A Study to Look at the Health Outcomes of Patients With COVID-19 and Influenza

Cardiac Magnetic Resonance Tissue Characterization in COVID-19 Survivors

LEAP-CT for Treatment of COVID-19 Patients (Master Protocol)

COVID-19 Associated Lymphopenia Pathogenesis Study in Blood

Evaluate the Efficacy & Safety of Leronlimab in Patients With Severe or Critical COVID-19

Study of Varespladib in Patients Hospitalized With Severe COVID-19

Follow-up of Covid-19 Long Term Sequelae

Leidos-Enabled Adaptive Protocol (LEAP-CT) for Evaluation of Post-exposure Prophylaxis for Newly-infected COVID-19 Patients

Evolution of Coronavirus Disease 2019 (COVID-19) Patients in Extremadura

LIAISON NES Influenza (FLU) A/B & Coronavirus Disease 2019 (COVID-19) Clinical Agreement in Australia

LIAISON NES Influenza (FLU) A/B, Respiratory Syncytial Virus (RSV), & Coronavirus Disease 2019 (COVID-19) in Symptomatic Patients in Australia

Double Blind, Placebo Controlled Study of Safety and Efficacy of Leronlimab in Patients With "Long" COVID-19

A Placebo Controlled Trial of Bempegaldesleukin (BEMPEG; NKTR-214) With Standard of Care in Patients With Mild COVID-19

Evaluation of KGR Prescriptions in Suppressing COVID-19 Infection.

A Study to Look at the Health Outcomes of Patients With COVID-19 and Influenza.

Immunogenicity After COVID-19 Vaccines in Adapted Schedules

Leidos-Enabled Adaptive Protocol for Clinical Trials (LEAP-CT) in Hospitalized Patients With COVID-19 (Addendum 1)

Clinical Study of Recombinant Novel Coronavirus（COVID-19） Vaccine (CHO Cell) Combined With Influenza Vaccine

Chlorpheniramine Nasal Spray to Accelerate COVID-19 Clinical Recovery in an Outpatient Setting: ACCROS-III