Comment by nomel

It became political, causing FDA heads to resign [1] after threats [2]. And now, the latest booster was approved with no human trials at all [3].

1. https://www.businessinsider.com/2-top-fda-officials-resigned...

2. https://www.cnbc.com/2020/12/11/white-house-threatens-to-fir...

3. https://www.health.com/news/new-covid-boosters-human-testing...