how is it that the world health org. got it right

how is it that the world health org. got it right on remdesivir back in nov.2020 but our fda approves them? interesting that the china rem. study published in lancet april 29 contradicted the nih-" found no statistically significant benefit from the treatment—and the antiviral surprisingly had no impact on levels of the coronavirus."
https://www.science.org/content/article/very-...id-19-drug



https://www.who.int/news-room/feature-stories...9-patients