Early injections from the animal testing the gave 100 μg later they gave 30 μg. This is human testing likely they used the same doses as animal testing. It was really bad when it first came out.
Today the national institutes of health. My take on how this reads:
Answer: People wouldn't get the injections if they knew how bad it was.
Informed consent disclosure to vaccine trial subjects of risk of COVID‐19 vaccines worsening clinical disease
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7645850/