2411-9970 2411-9970 S2411-99702020000300220 Cuba 00 12 2020 00 12 2020 9 24 220 233

2020 10 2 2 2020 10 2 2 2020 10 2 2 2020 10 2 2 2020 10 2 2 2018 28 2 2 455-75 2020 10 2 2 2020 40 ^s2 ^s2 2 1-12 2020 10 2 2 2020 10 2 2 2020 10 2 2 2010 2019 6 20 20 Ministerio de Salud Pública 2020 2020 10 2 2 2020 49 408-15 2020 31 3 3 1-20 2020 10 2 2 2020 World Health Organization 2020 2011