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 - 12:09, 9 de febrero de 2018543 0 RT @WHO: Vaccines: -Helped eradicate #smallpox -Reduce child deaths globally 📉 -Protect against disease -Prevent disability and death Yes,… 0