Mationg MLS, Tallo VL, Williams GM, et al. Springer Science and Business Media LLC. Infectious Diseases of Poverty. 2021;

Watson J, Cumming O, MacDougall A, et al. Elsevier BV. Social Science & Medicine. 2021;

Anderson DM, Gupta AK, Birken S, et al. Elsevier BV. International Journal of Hygiene and Environmental Health. 2021;

Zerbo A, Castro Delgado R, Arcos González P. Elsevier BV. Journal of Biosafety and Biosecurity. 2021; 3 (1) : 41-45.

Ndonko P, , MFOUABON MMN. Asian Institute of Research. Journal of Social and Political Sciences. 2021;

World Health Organization . Weekly epidemiological record. 2021;

Quattrochi JP, Coville A, Mvukiyehe E, et al. BMJ. BMJ Global Health. 2021; 6 (5) : e005030.

Bishoge OK. Informa UK Limited. Local Environment. 2021;