Polio cases derived from new oral vaccine reported for first time

Experts have long understood that a new polio vaccine developed to try to minimize the risks associated with the oral polio vaccine made by Albert Sabin might also cause the problem it was created to sidestep. It’s now clear that theoretical risk is a real one.
Read more: https://www.statnews.com/2023/03/16/polio-cases-derived-from-new-oral-vaccine-reported-for-first-time/?source=Snapzu