Antibody Drug to Protect the Vulnerable From Covid Goes Unused March 6, 2022 Auto Bot antibodies, AstraZeneca PLC, Chronic Condition (Health), Coronavirus (2019-nCoV), Immune System, Transplants, United States Politics and Government 0 The treatment could be lifesaving for many who cannot get protection from the vaccine, but confusion about the drug has made some doctors slow to prescribe it.