"New medicines need not be tested in animals to receive U.S. Food and Drug Administration (FDA) approval, according to legislation signed by President Joe Biden in late December 2022."

FDA no longer needs to require animal tests before human drug trials

https://twitter.com/eleftheria119/status/1613595533376880655

https://www.science.org/content/article/fda-no-longer-needs-require-animal-tests-human-drug-trials