If Roe v Wade is overturned, some states have laws that will take effect that prohibit the destruction of fertilized embryos, which may affect IVF. (The language varies and the exact meaning is unclear.)
Here's one article on the topic: https://www.wired.com/story/ramifications-of-post-roe-world/
Resolves YES if IVF is substantially restricted in any US state in 2022. Because the law and interpretation of the law is unclear, this will resolve based on any relevant court decisions, reliable reporting on the legislative interpretation and intent, and the de facto impacts. If the situation is ambiguous I will resolve N/A.
Related: https://manifold.markets/jack/will-iuds-be-substantially-restrict