File talk:Number of poliovirus cases by year.png
Latest comment: 4 years ago by 47.139.41.142
Please update to include 2018 and 2019 data.47.139.41.142 (talk) 19:01, 25 January 2020 (UTC)
Please update to include 2018 and 2019 data.47.139.41.142 (talk) 19:01, 25 January 2020 (UTC)Reply