![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
![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
![Children | Free Full-Text | Mobile Vaccination Teams for Improving Vaccination Coverage in the Kyrgyz Republic: Results of a National Health System-Strengthening Project during the First Two Years of the COVID-19 Pandemic Children | Free Full-Text | Mobile Vaccination Teams for Improving Vaccination Coverage in the Kyrgyz Republic: Results of a National Health System-Strengthening Project during the First Two Years of the COVID-19 Pandemic](https://pub.mdpi-res.com/children/children-10-01681/article_deploy/html/images/children-10-01681-g001.png?1697185378)
Children | Free Full-Text | Mobile Vaccination Teams for Improving Vaccination Coverage in the Kyrgyz Republic: Results of a National Health System-Strengthening Project during the First Two Years of the COVID-19 Pandemic
![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
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.
![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)