cVDPV outbreaks die out on their own, and the newer vaccines are designed to be less likely to escape.
People also don't carry the virus for decades. That's a myth. People with a weakened immune system can get infected with polio even after a childhood vaccination, so that's probably where this myth comes from.
It's not a myth at all, off the top of my head I know of at least two cases studies including the study that led to the discovery that remdesivir may treat polio
People also don't carry the virus for decades. That's a myth. People with a weakened immune system can get infected with polio even after a childhood vaccination, so that's probably where this myth comes from.