1025-0255 1025-0255 S1025-02552018000500634 Cuba 00 10 2018 00 10 2018 22 5 634 639 1 2017 21 1 1 2 CDC 2017 3 2017 4 UNICEF 2016 5 2016 10 3 3 6 WASH Regional Group 2016 7 2016 8 2017 28 9 2016