A dataset of small-mammal detections in West Africa and their associated micro-organisms

GigaByte. 2023 Dec 4:2023:gigabyte100. doi: 10.46471/gigabyte.100. eCollection 2023.

Abstract

Rodents, a globally distributed and ecologically important mammalian order, serve as hosts for various zoonotic pathogens. However, sampling of rodents and their pathogens suffers from taxonomic and spatial biases. This affects consolidated databases, such as IUCN and GBIF, limiting inference regarding the spillover hazard of zoonotic pathogens into human populations. Here, we synthesised data from 127 rodent trapping studies conducted in 14 West African countries between 1964 and 2022. We combined occurrence data with pathogen screening results to produce a dataset containing detection/non-detection data for 65,628 individual small mammals identified to the species level from at least 1,611 trapping sites. We also included 32 microorganisms, identified to the species or genus levels, that are known or potential pathogens. The dataset is formatted to Darwin Core Standard with associated metadata. This dataset can mitigate spatial and taxonomic biases of current databases, improving understanding of rodent-associated zoonotic pathogen spillover across West Africa.

Grants and funding

DS was supported by a PhD award from the UK Biotechnology and Biological Sciences Research Council [BB/M009513/1]. LAA was funded by a PhD award from the QMEE CDT, funded by NERC grant number [NE/P012345/1]. KEJ was supported by the Ecosystem Services for Poverty Alleviation Programme, Dynamic Drivers of Disease in Africa Consortium, NERC grant number [NE-J001570-1]. DW-J received support from the PREVAC-UP, EDCTP2 programme supported by the European Union [RIA2017S-2014]. DS and RK are members of the Pan-African Network on Emerging and Re-emerging Infections (PANDORA-ID-NET) funded by the European and Developing Countries Clinical Trials Partnership the EU Horizon 2020 Framework Programme for Research and Innovation [RIA2016E-1609].