Reemergence of Human Monkeypox and Declining Population Immunity in the Context of Urbanization, Nigeria, 2017–2020
Phi-Yen Nguyen , Whenayon Simeon Ajisegiri, Valentina Costantino, Abrar A. Chughtai, and C. Raina MacIntyre
Author affiliations: The Kirby Institute, Kensington, New South Wales, Australia (P.Y. Nguyen, V. Costantino, C.R. MacIntyre); The George Institute for Global Health, Sydney, New South Wales, Australia (W.S. Ajisegiri); University of New South Wales School of Population Health, Kensington (A.A. Chughtai)
Figure 2. Monkeypox in Nigeria and factors affecting spread. A) Case distribution by state, September 2017–September 2020. B) Population density by state in 2016 (gray shading) and nationwide road network in 2018 (black lines)
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