Mazaba, ML, et al. “Echoviruses Diagnosed in Two Children Presenting With Acute Flaccid Paralysis (AFP): An Illustration of the Evolving Role of the Zambian AFP Surveillance Programme in the Absence of Polio”. Medical Journal of Zambia, vol. 43, no. 1, Mar. 2016, pp. 47-49, doi:10.55320/mjz.43.1.316.