Image: Number of cVDPV cases since 2000
Number_of_cVDPV_cases_since_2000.png (717 × 457 pixels, file size: 43 KB, MIME type: image/png)
Description: Chart showing number of circulating Vaccine Derived Polio Virus (cVDPV) cases per year since 2000. Number of wild poliovirus cases provided as reference
Title: Number of cVDPV cases since 2000
Credit: Own work
Author: Tobus
Usage Terms: Creative Commons Attribution-Share Alike 4.0
License: CC BY-SA 4.0
License Link: https://creativecommons.org/licenses/by-sa/4.0
Attribution Required?: Yes
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