VAPP
VAPP or vaccine-associated paralytic polio are cases of polio that are actually caused by the oral polio vaccine.
cVDPV
Are Mutant Strains of Polio Vaccine Now Causing More Paralysis Than Wild Polio?
Wild polio is once again causing more paralysis than mutant strains of polio vaccine.
Live Vaccines
What are the risks and benefits of using live vaccines?
What Is the Morbidity/Mortality Rate of the Polio Vaccine vs the Wild Virus?
The benefits of getting vaccinated against polio clearly outweigh the risks.