Categories twitter twitter-es twitter-pt RT @WHO: Vaccines: -Helped eradicate #smallpox -Reduce child deaths globally 📉 -Protect against disease -Prevent disability and death Yes,…admin - 16:13, 29 de marzo de 2018570 0 RT @WHO: Vaccines: -Helped eradicate #smallpox -Reduce child deaths globally 📉 -Protect against disease -Prevent disability and death Yes,… 0