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Fig. 2 | Parasites & Vectors

Fig. 2

From: Global trend of Plasmodium malariae and Plasmodium ovale spp. malaria infections in the last two decades (2000–2020): a systematic review and meta-analysis

Fig. 2

a Distribution of included studies depending on the year. b Map of WHO regions where included studies were conducted. The regionalization used on this map is that of the WHO Global Health Observatory map. WHO Member States are grouped into six regions. The European region is not represented here, as it was not included in our study. (AFR: African Region, WPR: Western Pacific Region AMR: Region of the Americas, SEAR: South-East Asia Region, EMR: Eastern Mediterranean Region). n: number of included studies in each region. Pm: Plasmodium malariae, Po: Plasmodium ovale spp.

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