AstraZeneca Missteps Undermined U.S. Faith in Coronavirus Vaccine December 8, 2020 Auto Bot AstraZeneca PLC, Clinical Trials, Coronavirus (2019-nCoV), Food and Drug Administration, Oxford University, Vaccination and Immunization 0 The Oxford-AstraZeneca effort held great promise to help arrest the pandemic. But a series of miscues caused it to fall behind in the U.S.