COELLO-TOALA, B. I.; MERO-TUAREZ, K. V.; VALERO CEDEÑO, N. J.; RAZO-ROMERO, M. P. Epidemiology of COVID- 19 and its demographic characteristics in the southern part of Manabí. Narrative Review. Kasmera, v. 49, n. Supl 1, p. e49S136037, 18 Oct. 2021.