The national effort to accelerate the development, manufacturing and distribution of a COVID-19 vaccine, called "Operation Warp Speed," will hasten the delivery of that vaccine by conducting steps concurrently that normally would be conducted sequentially, senior administration officials said.

https://www.defense.gov/Explore/News/Article/Article/2222284/operation-warp-speed-accelerates-covid-19-vaccine-development/

So…where is the trick?

I think it is JUST another WHO strategy to avoid HCQ use.

but ,WHY?

https://www.who.int/news-room/detail/16-06-2020-who-welcomes-preliminary-results-about-dexamethasone-use-in-treating-critically-ill-covid-19-patients