Petersen, E., Abubakar, I., Ihekweazu, C., Heymann, D., Ntoumi, F., Blumberg, L., …Zumla, A. (2019). Monkeypox — Enhancing public health preparedness for an emerging lethal human zoonotic epidemic threat in the wake of the smallpox post-eradication era. International Journal of Infectious Diseases, 78, 78-84. https://doi.org/10.1016/j.ijid.2018.11.008