Niger yellow fever cases was at level of 4 in 2022, up from 0 previous year, this is a change of ∞.
The description is composed by our digital data assistant.| Date | Value | Change, % |
|---|---|---|
| 2022 | 4 | |
| 2021 | 0 | |
| 2020 | 0 | |
| 2019 | 0 | |
| 2018 | 0 | |
| 2017 | 0 | |
| 2016 | 0 | |
| 2015 | 0 | |
| 2014 | 0 | |
| 2013 | 0 | |
| 2012 | 0 | -100.00% |
| 2011 | 20 |