Will the Fourth COVID-19 Vaccine in U.S. Get FDA Nod Soon?

There are already three approved (emergency use) vaccines in the United States marketed by PfizerPFE/BioNTech, Moderna MRNA and J&J JNJ. However, it seems that the fourth vaccine from AstraZeneca plc AZN is not too far from getting emergency approval from the FDA as the latest data from the U.S study for the AstraZeneca vaccine for COVID-19 looks promising.