2307-2113 2307-2113 S2307-21132020000300004 Cuba 00 09 2020 00 09 2020 31 3 1 2020 323 13 13 1239-42 2 2020 22 2 2 45-6 3 2020 31 2 2 4 2020 10 2 2 5 2020 395 10225 10225 676 6 2020 7 Portal de Infomed 2020 8 Portal de Infomed 2020 9 Universidad de Pinar del Río 2020 10 SOCICT 2020 11 Centro de Estudios Demográficos 2020 12 Cubadata 2020 13 2020 14 Webinar series 2020 15 NEJM Group 2020 16 OMS 2020 17 Home Publications & data. European Center for Diseases and Control 2020