A successful phase 3 trial means that the drug is actually effective, not just safe. That's what they test in phase 3.
As there is no safety data available on this new drug, what makes you say it is safe ? Pre 2020 it took an average of 10 years to release a new vaccine - why do you think it took that long ?
As there is no safety data available on this new drug, what makes you say it is safe ? Pre 2020 it took an average of 10 years to release a new vaccine - why do you think it took that long ?