With 252 million doses administered to date the dataset is so large that approval would be expected in weeks not months. Full approval is contingent on effective rate and human tolerance rate. The data is so large and convincing at this point full.approval is a formality.
This is for emergency use only! This indicates to me a “last resort” drug. Yes, such a drug should “fly” through approval, simply because it is a high risk to persons with one foot in the grave.