Monoclonal Antibody Treatment for Covid-19: Frequently Asked Questions

Monoclonal antibody treatment with bamlanivimab or with casirivimab and imdevimab are for people who have tested positive for COVID-19 and have mild to moderate symptoms. Casirivimab and imdevimab must be given together. Bamlanivimab is given alone. These treatments are allowed by the U.S. Food and Drug Administration (FDA) under an Emergency Use Authorization (EUA) while clinical studies continue to look at their usefulness and safety.