Categories twitter twitter-es twitter-pt RT @WHO: Thanks to vaccines #measles deaths fell dramatically: 1963: 2,600,000 2017: 110,000 #VaccinesWork #VaccinesWork #VaccinesWork…admin - 16:02, 19 de marzo de 2019342 0 RT @WHO: Thanks to vaccines #measles deaths fell dramatically: 1963: 2,600,000 2017: 110,000 #VaccinesWork #VaccinesWork #VaccinesWork… 0