![Persistence of oral polio vaccine virus after its removal from the immunisation schedule in New Zealand - The Lancet Persistence of oral polio vaccine virus after its removal from the immunisation schedule in New Zealand - The Lancet](https://www.thelancet.com/cms/attachment/2000986916/2003626344/gr1.jpg)
Persistence of oral polio vaccine virus after its removal from the immunisation schedule in New Zealand - The Lancet
![Estimation of polio infection prevalence from environmental surveillance data | Science Translational Medicine Estimation of polio infection prevalence from environmental surveillance data | Science Translational Medicine](https://www.science.org/cms/10.1126/scitranslmed.aaf6786/asset/e85c5b48-6849-40e6-9a26-d2b664bcb8e5/assets/graphic/aaf6786-f1.jpeg)
Estimation of polio infection prevalence from environmental surveillance data | Science Translational Medicine
Max Roser on X: "Our chart shows the history of polio in the US. In the first half of the century big outbreaks were common and left many paralyzed and some dead.
![Effect of national immunisation campaigns with oral polio vaccine on all-cause mortality in children in rural northern Ghana: 20 years of demographic surveillance cohort data - eClinicalMedicine Effect of national immunisation campaigns with oral polio vaccine on all-cause mortality in children in rural northern Ghana: 20 years of demographic surveillance cohort data - eClinicalMedicine](https://www.thelancet.com/cms/attachment/db5ab64e-b5b5-4fb6-80fc-80665e89c232/gr1.jpg)
Effect of national immunisation campaigns with oral polio vaccine on all-cause mortality in children in rural northern Ghana: 20 years of demographic surveillance cohort data - eClinicalMedicine
![Professor Azeem Majeed on X: "If your child received their vaccines at these time points, they will be full be fully vaccinated against polio. Vaccination provides excellent protection against infection as shown Professor Azeem Majeed on X: "If your child received their vaccines at these time points, they will be full be fully vaccinated against polio. Vaccination provides excellent protection against infection as shown](https://pbs.twimg.com/media/FWFjy3NXkAEfOKQ.png)
Professor Azeem Majeed on X: "If your child received their vaccines at these time points, they will be full be fully vaccinated against polio. Vaccination provides excellent protection against infection as shown
![Protective efficacy of a monovalent oral type 1 poliovirus vaccine: a case-control study - The Lancet Protective efficacy of a monovalent oral type 1 poliovirus vaccine: a case-control study - The Lancet](https://www.thelancet.com/cms/attachment/2119420772/2093607235/gr1.jpg)
Protective efficacy of a monovalent oral type 1 poliovirus vaccine: a case-control study - The Lancet
![Correlation between polio immunization coverage and overall morbidity and mortality for COVID-19: an epidemiological study | Environmental Science and Pollution Research Correlation between polio immunization coverage and overall morbidity and mortality for COVID-19: an epidemiological study | Environmental Science and Pollution Research](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs11356-021-12861-6/MediaObjects/11356_2021_12861_Fig1_HTML.png)
Correlation between polio immunization coverage and overall morbidity and mortality for COVID-19: an epidemiological study | Environmental Science and Pollution Research
![Vaccines | Free Full-Text | A Comparison with Adverse Events Following Immunization Associated with Sabin-Strains and Salk-Strains Inactivated Polio Vaccines in Zhejiang Province, China Vaccines | Free Full-Text | A Comparison with Adverse Events Following Immunization Associated with Sabin-Strains and Salk-Strains Inactivated Polio Vaccines in Zhejiang Province, China](https://www.mdpi.com/vaccines/vaccines-10-00319/article_deploy/html/images/vaccines-10-00319-g001.png)