Measles reported cases (number)
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
| Republic of Moldova | 3,242 | 687 | 6 | 0 | 0 | 11 | 27 | 2 | 0 | 0 | 0 | 340 | 90 | | 0 | | 3 |
| Romania | 4,691 | 35 | 5,043 | 193 | 4,189 | 7,450 | 1,159 | 59 | 4 | 2,435 | 9,076 | 6,407 | 3,900 | 1,004 | 2 | 17 | 3,677 |
| Bosnia and Herzegovina | 512 | 43 | 23 | 45 | 10 | 22 | | 3,000 | 1,677 | 133 | 18 | 62 | 1,404 | | | 6 | 13 |
| Albania | | 662 | 6 | 10 | 28 | 9 | 0 | | | 17 | 12 | 1,469 | 488 | 4 | | 1 | 13 |
| Slovenia | | | 0 | 2 | 22 | 2 | 1 | 52 | 18 | 1 | 8 | 9 | 51 | 6 | 0 | 0 | 1 |
| Bulgaria | 147 | 46 | 3 | 22,004 | 157 | 1 | 14 | 0 | 0 | 1 | 165 | 13 | 1,231 | 257 | 0 | 1 | 0 |
| Slovakia | 47 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7 | 565 | 318 | 0 | 0 | 0 | 6 |
| Croatia | 119 | 9 | 2 | 7 | 12 | 2 | 0 | | 206 | 4 | 7 | 23 | 52 | 0 | 0 | 0 | 3 |
| Serbia | 4,978 | 38 | 2 | 20 | 370 | 0 | 1 | 37 | 383 | 11 | 721 | 5,076 | 22 | | 1 | 0 | 50 |
| Poland | 56,471 | 77 | 13 | 13 | | 71 | 84 | | | 123 | 63 | 359 | 1,367 | 29 | 13 | 27 | |
| Republic of North Macedonia | | 36 | 5 | 217 | 701 | 7 | 4 | 116 | 1 | 0 | 19 | 64 | 1,337 | 0 | 1 | 0 | 1 |
| Hungary | 29 | 1 | 2 | 0 | 5 | 2 | 1 | 0 | 0 | 0 | 36 | 14 | 23 | 0 | 0 | 0 | 1 |
| Czechia | 2,420 | 9 | 0 | 0 | 17 | 22 | 15 | 222 | 9 | 7 | 142 | 207 | 590 | 4 | 0 | 0 | 1 |
| Montenegro | | | | 5 | 5 | 0 | 0 | | | 0 | 0 | 200 | 0 | | 0 | 0 | 0 |