. 2023 Aug 8;45(Suppl 2):8. doi: 10.11604/pamj.supp.2023.45.2.41308
©Fiona Braka et al.
The Pan African Medical Journal (ISSN: 1937-8688). This is an Open Access article distributed under the terms of the Creative Commons Attribution International 4.0 License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 2.
trend in type 1 (WPV1) cases, Nigeria, 2009-2019