Categories twitter twitter-es twitter-pt RT @WHO: Here are our #Top10 health tweets in 2019: 1⃣ #VaccinesWork Vaccines: 💪🏽reduce child deaths and disease 💪🏽protect againstadmin - 11:20, 30 de diciembre de 2019263 0 RT @WHO: Here are our #Top10 health tweets in 2019: 1⃣ #VaccinesWork Vaccines: 💪🏽reduce child deaths and disease 💪🏽protect against outbre… 0